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1.
Nutr Cancer ; 76(7): 628-637, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38757270

RESUMEN

This study compared the effects of megestrol acetate (MA) prophylactic (p-MA) versus reactive (r-MA) use for critical body-weight loss (>5% from baseline) during concurrent chemoradiotherapy (CCRT) in patients with advanced pharyngolaryngeal squamous cell carcinoma (PLSCC).Patients receiving CCRT alone in two phase-II trials were included for analyses. Both the p-MA and r-MA cohorts received the same treatment protocol at the same institution, and the critical body-weight loss, survival, and adverse event profiles were compared.The mean (SD) weight loss was 5.1% (4.7%) in the p-MA cohort (n = 54) vs. 8.1% (4.6%) in the r-MA cohort (n = 50) (p = .001). The percentage of subjects with body-weight loss >5% was 42.6% in the p-MA cohort vs. 68.0% in the r-MA cohort (p = .011). Tube feeding was needed in 22.2% of p-MA vs. 62.0% of r-MA patients (p < .001). Less neutropenia (26.0% vs. 70.0% [p < .001]) and a shorter duration of grade 3-4 mucositis (2.4 ± 1.4 vs. 3.6 ± 2.0 wk [p = .009]) were observed with p-MA treatment. Disease-specific survival, locoregional control, or distant metastasis-free survival did not differ. Less competing mortality from secondary primary cancer resulted in a better overall survival trend in the p-MA cohort.p-MA may reduce body-weight loss and improve adverse event profiles during CCRT for patients with PLSCC.


Asunto(s)
Carcinoma de Células Escamosas , Quimioradioterapia , Neoplasias Laríngeas , Acetato de Megestrol , Neoplasias Faríngeas , Pérdida de Peso , Humanos , Quimioradioterapia/métodos , Quimioradioterapia/efectos adversos , Masculino , Femenino , Persona de Mediana Edad , Neoplasias Laríngeas/terapia , Neoplasias Laríngeas/mortalidad , Neoplasias Laríngeas/patología , Anciano , Acetato de Megestrol/uso terapéutico , Carcinoma de Células Escamosas/terapia , Carcinoma de Células Escamosas/mortalidad , Carcinoma de Células Escamosas/patología , Neoplasias Faríngeas/terapia , Neoplasias Faríngeas/mortalidad , Adulto , Carcinoma de Células Escamosas de Cabeza y Cuello/terapia
2.
Biomedicines ; 10(11)2022 Nov 21.
Artículo en Inglés | MEDLINE | ID: mdl-36428557

RESUMEN

BACKGROUND: The prognosis of patients with resected esophageal squamous cell carcinoma after neoadjuvant chemoradiotherapy is particularly poor in those who were staged as ypT3/T4 and/or ypN+. This study investigated whether adjuvant chemoradiotherapy was associated with improved clinical outcomes in these patients. METHODS: we identified patients with esophageal squamous cell carcinoma who were staged as ypT3/T4 and/or ypN+ after being treated with neoadjuvant chemoradiotherapy followed by esophagectomy between the years 2013 and 2019. Patients were divided into two groups based on whether they received adjuvant chemoradiotherapy. The Kaplan-Meier method and Cox regression modeling were performed for survival analyses and multivariable analysis, respectively. RESULTS: 76 eligible patients were included in the analyses. The median follow-up for the study cohort was 43.4 months. On Kaplan-Meier analyses of the overall population, adjuvant chemoradiotherapy was associated with significantly improved median overall survival (31.7 months vs. 16.3 months, p = 0.036). On Kaplan-Meier analyses of the 35 matched pairs generated by propensity score matching, adjuvant chemoradiotherapy was associated with significantly longer median overall survival (31.7 months vs. 14.3 months; p = 0.004) and median recurrence-free survival (18.9 months vs. 11.7 months; p = 0.020). In multivariable analysis, adjuvant chemoradiotherapy was independently associated with a 60% reduction in mortality (p = 0.003) and a 48% reduction in risk of recurrence (p = 0.035) after adjusting for putative confounders. In addition, microscopic positive resection margin and Mandard tumor regression grade 3-4 were independently associated with increased mortality and risk of recurrence. While a greater number of lymph nodes dissected was independently associated with significantly improved overall survival, the number of positive lymph nodes was independently associated with significantly worse overall survival and a trend (p = 0.058) towards worse recurrence-free survival. CONCLUSIONS: This study demonstrated that adjuvant CRT was independently associated with a significantly improved survival and lower risk of recurrence than observation in esophageal squamous cell carcinoma patients staged as ypT3 and/or ypN+ after receiving neoadjuvant chemoradiotherapy and radical surgery. The results of this study have implications for the design of future clinical trials and may improve treatment outcomes of patients in this setting who cannot afford or are without access to adjuvant nivolumab.

3.
Front Oncol ; 12: 866890, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36249049

RESUMEN

Objectives: To evaluate whether tegafur-uracil maintenance (UFTm) following postoperation adjuvant cisplatin-based concurrent chemoradiotherapy (CCRT) may reduce distant metastasis in patients with resected oral cavity squamous cell carcinoma (OSCC) with pathologic extranodal extension (pENE+). Methods: A retrospective comparison was conducted between two cohorts of patients with resected pENE+ OSCC who completed adjuvant CCRT between March 2015 and December 2017, including one cohort of a phase II trial using UFTm and a trial-eligible but off-protocol cohort without using UFTm (non-UFTm) after their adjuvant CCRT. The UFTm trial enrolled patients without relapse within 2 months after the end of adjuvant CCRT and administered UFT 400 mg/day for 1 year. Kaplan-Meier methods estimated the actuarial rate of distant metastasis-free (DMF), locoregional control (LRC), event-free survival (EFS), and overall survival (OS). Results: A total of 103 patients were included in this study, 64 patients in UFTm and 39 patients in non-UFTm. Severe adverse events in UFTm included grade 3 anemia (n = 1, 1.6%) and grade 3 mucositis (n = 1, 1.6%). A total of 40 (62.5%) patients completed the full course of UFTm, while the remaining terminated UFTm earlier due to disease relapse (n = 14, 21.8%), poor compliance (n = 9, 14.1%), and adverse event (n = 1, 1.6%). The median (range) follow-up time of surviving patients was 43 (22-65) months. The outcomes compared between UFTm and non-UFTm were OS (hazard ratio [HR] 0.31 [95% CI: 0.17-0.57], p < 0·001), EFS (0.45 [0.25-0.82], 0.009), LRC (0.45 [0.19-1.05], 0.067), and DMF (0.47 [0.24-0.95], 0.035). Multivariable analysis, adjusted for UFTm, Charlson comorbidity index score 1-3, site of tongue, and number of ENE+ LN ≧4, confirmed better OS (0.29 [0.16-0.54], <0.001) and EFS (0.47 [0.26-0.85], 0.012) in favor of UFTm over non-UFTm. The 2-year DM rate was 25.8% in UFTm and 44.2% in non-UFTm. For relapsed patients in UFTm vs. non-UFTm, the rate of metastasectomy for oligometastasis was 53% vs. 6%, and the OS was 21.0 (95% CI: 17.8-24.1) months vs. 11.0 (9.1-12.8) months (p < 0.001), respectively. Conclusions: UFTm may improve the dismal outcomes of the resected pENE+ OSCC. Further investigations are needed to confirm our observations.

4.
Diagnostics (Basel) ; 10(12)2020 Dec 15.
Artículo en Inglés | MEDLINE | ID: mdl-33333916

RESUMEN

This retrospective study aimed to differentiate cyst-like musculoskeletal soft-tissue masses by using time-resolved magnetic resonance angiography (MRA). During May 2015 to November 2019, patients with cyst-like soft-tissue masses examined through contrast-enhanced MRI followed by histologic diagnosis were included. The masses were classified into vascular lesions, solid lesions, and true cysts. Size, T1 hyperintensity, T2 composition, perilesional edema, time-resolved MRA, and static internal enhancement were assessed. The time-resolved MRA manifestations were classified into vascular pooling, solid stain, and occult lesion. Imaging predictors for each type of mass were identified through logistic regression and were used to develop a diagnostic flowchart. A total of 80 patients (47 men; median age, 42 years) were included, with 22 vascular lesions, 38 solid lesions, and 20 true cysts. The T2 composition, time-resolved MRA, and static internal enhancement were significantly different among the masses. Vascular pooling on time-resolved MRA was the sole predictor of vascular lesions (odds ratio = 722.0, p < 0.001). Solid stain on time-resolved MRA was the sole predictor of solid lesions (odds ratio = 73.6, p < 0.001). Occult lesion on time-resolved MRA (odds ratio = 7.4, p = 0.001) and absence of static internal enhancement (odds ratio = 80.0, p < 0.001) both predicted true cysts, while the latter was the sole predictor of true cysts after multivariate analysis. A diagnostic flowchart based on time-resolved MRA correctly classified 89% of the masses. In conclusion, time-resolved MRA accurately differentiates cyst-like soft-tissue masses and provides guidance for management.

5.
Head Neck ; 41 Suppl 1: 19-45, 2019 10.
Artículo en Inglés | MEDLINE | ID: mdl-31573749

RESUMEN

BACKGROUND: Biomarkers in head and neck squamous cell carcinoma (HNSCC) emerge rapidly in recent years, especially for new targeted therapies and immunotherapies. METHODS: Recent, relevant peer-reviewed evidence were critically reviewed and summarized. RESULTS: This review article briefly introduces essential biomarker concepts, including purposes and classifications (predictive, prognostic, and diagnostic markers), and the phases of biomarker development. We summarize current biomarkers in order of clinical utility; p16 and human papillomavirus status remain the most important and validated biomarkers in HNSCC. The rationale for biomarker study design continues to evolve with technological advances, especially whole-exome or whole-genomic sequencing. Noninvasive body fluid and liquid biopsy biomarkers appear to hold strong potential for development as tools for early cancer detection, cancer diagnosis, monitoring of disease recurrence, and outcome prediction. In light of discrepancies among different technologies, standardized approaches are needed. CONCLUSION: Biomarkers from cancer tissue or blood in HNSCC could direct new anticancer therapies.


Asunto(s)
Inmunoterapia , Carcinoma de Células Escamosas de Cabeza y Cuello/metabolismo , Carcinoma de Células Escamosas de Cabeza y Cuello/terapia , Antineoplásicos Inmunológicos/uso terapéutico , Biomarcadores/metabolismo , Humanos , Carcinoma de Células Escamosas de Cabeza y Cuello/patología
6.
J Neurooncol ; 142(1): 149-159, 2019 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-30535596

RESUMEN

PURPOSE: There are no widely accepted MRI markers that predict treatment outcomes of bevacizumab among patients with recurrent glioblastoma (GB). We aimed to determine if conventional MRI features of recurrent GB predict survival of patients receiving bevacizumab. METHODS: Patients with recurrent GB were retrospectively included if they received bevacizumab monotherapy between 2008 and 2017 after failure of standard treatment. Their MRI studies obtained at baseline and tumor recurrence, prior to bevacizumab treatment, were evaluated for multiple MRI features including measurable tumor, baseline multicentric tumors, distant recurrence, non-contrast-enhancing tumor, deep white matter invasion, multiple parenchymal tumors, bilateral cerebral involvement, ependymal extension and leptomeningeal dissemination. Predictive values of MRI features and patient characteristics on patient survival were statistically analyzed. RESULTS: A total of 103 patients were included. Baseline multicentric tumors (OR = 4.07; P = 0.042) and distant recurrence (OR = 28.5; P < 0.001) were two significant predictors of 3-month progression-free survival (PFS) rate. Distant recurrence (HR = 3.94; P < 0.001) was the only independent predictor of PFS. Baseline multicentric tumors (HR = 1.97; P = 0.028), distant recurrence (HR = 4.73; P < 0.001) and leptomeningeal dissemination (HR = 2.28; P = 0.044) were three independent predictors of overall survival. CONCLUSIONS: Baseline multicentric tumors, distant recurrence and leptomeningeal dissemination predicted poor survival among patients receiving bevacizumab for recurrent GB. Conventional MRI may help selecting patients with recurrent GB for bevacizumab treatment.


Asunto(s)
Antineoplásicos Inmunológicos/uso terapéutico , Bevacizumab/uso terapéutico , Neoplasias Encefálicas/patología , Glioblastoma/patología , Recurrencia Local de Neoplasia/patología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Neoplasias Encefálicas/diagnóstico por imagen , Neoplasias Encefálicas/tratamiento farmacológico , Neoplasias Encefálicas/mortalidad , Progresión de la Enfermedad , Femenino , Glioblastoma/diagnóstico por imagen , Glioblastoma/tratamiento farmacológico , Glioblastoma/mortalidad , Humanos , Imagen por Resonancia Magnética , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia/diagnóstico por imagen , Recurrencia Local de Neoplasia/tratamiento farmacológico , Recurrencia Local de Neoplasia/mortalidad , Pronóstico , Estudios Retrospectivos , Tasa de Supervivencia , Resultado del Tratamiento , Adulto Joven
7.
Asia Pac J Clin Oncol ; 14(4): 353-360, 2018 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-29900662

RESUMEN

AIM: Pazopanib is a multitargeted tyrosine kinase inhibitor used as a standard treatment for chemotherapy-refractory recurrent or metastatic soft tissue sarcoma. This study aimed to evaluate the efficacy and safety of pazopanib for treatment of metastatic soft tissue sarcoma in the Asian population. METHODS: Fifty patients with chemotherapy-refractory recurrent or metastatic soft tissue sarcoma, who had received pazopanib treatment between 2015 and 2016 were enrolled. We reviewed patients' clinical characteristics and studied survival outcomes following pazopanib treatment. RESULTS: Median follow-up was 5.7 months. Seven patients were still on pazopanib by the end of this study and the disease had progressed in the other 43 patients, leading to 23 deaths. We found that despite treatment more than half the patients experienced disease progression (56% vs 14% partial response and 30% stable disease). The median progression-free survival and overall survival was 3.1 and 11.0 months, respectively. Multivariate analysis identified good Eastern Cooperative Oncology Group performance status (0 or 1) and occurrence of hand-foot skin reaction as independent factors associated with better outcome. Hand-foot skin reaction was 32% in our cohort and the median onset time was 4 (1.00-8.29) weeks. It had dose-dependent effect by clinical observation. CONCLUSIONS: Our study showed that the incidence rate of hand-foot skin reaction in Taiwan is higher than western population, and it is an independent predictive factor for better treatment outcomes.


Asunto(s)
Síndrome Mano-Pie/etiología , Pirimidinas/uso terapéutico , Sarcoma/tratamiento farmacológico , Sulfonamidas/uso terapéutico , Adulto , Anciano , Pueblo Asiatico , Progresión de la Enfermedad , Supervivencia sin Enfermedad , Femenino , Humanos , Indazoles , Masculino , Persona de Mediana Edad , Valor Predictivo de las Pruebas , Inhibidores de Proteínas Quinasas/efectos adversos , Inhibidores de Proteínas Quinasas/uso terapéutico , Pirimidinas/efectos adversos , Estudios Retrospectivos , Sarcoma/patología , Sulfonamidas/efectos adversos , Taiwán , Resultado del Tratamiento
8.
Asia Pac J Clin Oncol ; 14(2): e8-e14, 2018 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-28792121

RESUMEN

AIM: The goals of this study were to assess the activity and safety profile of bevacizumab in Taiwan Chinese patients with recurrent glioblastoma, to determine whether their response differed from that reported in other clinical trials, and to examine potential prognostic factors for survival. METHODS: We retrospectively assessed patients who received bevacizumab for recurrent glioblastoma between 2012 and 2015. Twelve predefined variables and the outcomes of our cohort were analyzed. RESULTS: In total, 76 patients with recurrent glioblastoma were analyzed. The overall response rate was 59.2%, including 19 patients (25.0%) with complete response and 26 patients (34.2%) with partial response. The median progression-free survival and overall survival were 5.2 months (95% confidence interval [CI], 4.6-5.8 months) and 7.8 months (95% CI, 5.8-9.8 months), respectively. Multivariate analysis identified sex and grade 3 posttreatment hypertension (systolic ≥ 160 mmHg or diastolic ≥ 100 mmHg) as the only independent predictive factors for progression-free survival and overall survival. Eastern Cooperative Oncology Group performance status was also found to be independently predictive of improved overall survival. CONCLUSION: We showed good responses using bevacizumab and the progression-free survival and overall survival were comparable with those previously reported. The adverse events of bevacizumab in our study were generally acceptable and manageable. Female sex, good performance status, and grade 3 posttreatment hypertension were suggested to be associated with survival benefits.


Asunto(s)
Antineoplásicos Inmunológicos/efectos adversos , Bevacizumab/efectos adversos , Neoplasias Encefálicas/tratamiento farmacológico , Glioblastoma/tratamiento farmacológico , Hipertensión/inducido químicamente , Recurrencia Local de Neoplasia/tratamiento farmacológico , Adulto , Anciano , Anciano de 80 o más Años , Pueblo Asiatico , Neoplasias Encefálicas/patología , Estudios de Cohortes , Supervivencia sin Enfermedad , Femenino , Glioblastoma/patología , Humanos , Persona de Mediana Edad , Recurrencia Local de Neoplasia/patología , Estudios Retrospectivos , Adulto Joven
9.
Orthopedics ; 39(1): e68-73, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26730686

RESUMEN

Giant cell tumors of the bone are benign but locally aggressive, and they rarely metastasize to the lungs. The purpose of this study was to retrospectively review the clinical presentation, long-term outcomes, and treatment of pulmonary metastasis of these tumors. Between 1991 and 2004, a total of 168 patients with giant cell tumors of the bone were treated at the authors' institution, 7 of whom developed lung metastasis. Four of the 7 patients were men, and mean age of these patients at initial surgery was 40 years (range, 19-56 years). All patients underwent wide excision and reconstruction or curettage and bone grafting for the bony lesions. Lung metastases were detected at a mean of 44 months after the treatment of bone lesions. Five patients had multiple metastases, and 2 had solitary pulmonary metastases. Six of these patients underwent delayed treatment, locally aggressive, or multiple recurrent and surgical procedures. All of the aforementioned procedures had similar risk factors to those previously reported in the literature. One patient had multiple giant cell tumors of the bone. At last follow-up, 2 patients had died due to complications from the pulmonary metastases or chemotherapy. One patient underwent a metastasectomy 4 years after treatment due to the progression of pulmonary metastasis. The remaining 4 patients were alive and healthy after chemotherapy or conservative treatment. Therefore, early detection, adequate treatment of the primary bone lesion, conservative treatment of lung metastases, and regular long-term follow-up are recommended.


Asunto(s)
Neoplasias Óseas/patología , Tumores de Células Gigantes/patología , Neoplasias Pulmonares/secundario , Adulto , Anciano , Neoplasias Óseas/mortalidad , Neoplasias Óseas/terapia , Femenino , Tumores de Células Gigantes/mortalidad , Tumores de Células Gigantes/terapia , Humanos , Neoplasias Pulmonares/mortalidad , Neoplasias Pulmonares/terapia , Masculino , Persona de Mediana Edad , Pronóstico , Estudios Retrospectivos , Tasa de Supervivencia , Taiwán/epidemiología , Adulto Joven
10.
PLoS One ; 10(9): e0136918, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26335067

RESUMEN

OBJECTIVES: Simultaneous second primary tumors (SSPT) are not uncommon in patients with oral cavity squamous cell carcinoma (OSCC) living in areas where the habit of betel quid chewing is widespread. We sought to identify the main prognostic factors in OSCC patients with SSPT and incorporate them into a risk stratification scheme. METHODS: A total of 1822 consecutive patients with primary OSCC treated between January 1996 and February 2014 were analyzed for the presence of SSPT. The 18-month and 5-year overall survival (OS) rates served as the main outcome measures. RESULTS: Of the 1822 patients, 77 (4%) were found to have SSPT (i.e, two malignancies identified within one month of each other). The 18-month and 5-year OS rates in patients without SSPT and with SSPT were 82% and 69%, and 72% and 53%, respectively (p = 0.0063). Patients with SSPT were further divided into patients with either esophageal cancer or hepatocellular carcinoma (eso-HCC subgroup, n = 8) and other tumors (NO eso-HCC subgroup, n = 69). After multivariate analysis, neck nodal extracapsular spread (ECS, n = 18) and the presence of eso-HCC were identified as independent adverse prognostic factors. The 18-month OS rates of SSPT patients with both eso-HCC and ECS (n = 5) vs. the remaining patients (n = 72) were 0% and 78%, respectively (p < 0.0001). CONCLUSION: OSCC patients with neck nodal ECS and esophageal cancer or hepatocellular carcinoma as SSPT have a dismal short-term prognosis.


Asunto(s)
Carcinoma de Células Escamosas/cirugía , Neoplasias de la Boca/cirugía , Neoplasias Primarias Secundarias/diagnóstico , Adulto , Anciano , Anciano de 80 o más Años , Carcinoma de Células Escamosas/diagnóstico por imagen , Terapia Combinada , Femenino , Humanos , Masculino , Persona de Mediana Edad , Neoplasias de la Boca/diagnóstico por imagen , Neoplasias Primarias Secundarias/diagnóstico por imagen , Neoplasias Primarias Secundarias/cirugía , Pronóstico , Radiografía , Tasa de Supervivencia , Resultado del Tratamiento , Adulto Joven
11.
Biomed J ; 37(3): 141-6, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24923572

RESUMEN

BACKGROUND: We modified 3-week XELOX regimen with oxaliplatin to 85 mg/m 2 on Day 1 and capecitabine 1000 mg/m 2 BID for 10 days every 14 days to be more practical in clinical practice for advanced gastric cancer. The aim of this retrospective analysis is to evaluate the safety profile and efficacy of the modified oxaliplatin plus capecitabine (XELOX) regimen as the first-line treatment for patients with advanced gastric cancer in a medical center in Taiwan. METHODS: From March 2009 to December 2010, among the 614 patients diagnosed with gastric cancer in a medical center, 49 patients with unresectable advanced or metastatic gastric adenocarcinoma were treated with oxaliplatin (85 mg/m 2 ) on Day 1 and capecitabine (1000 mg/m 2 BID) for 10 days every 2 weeks (mXELOX). CT scan was performed for tumor response evaluation. Clinical outcome and adverse events after mXELOX treatment were analyzed retrospectively. RESULTS: A total of 354 mXELOX sessions (median: 6) were administered in 49 patients. The overall tumor response rate was 39.1% among 46 evaluated patients: three complete response (6.5%) and 15 partial response (32.6%). Seven patients had stable disease (15.2%) and 21 (45.7%) patients had progressive disease. The median progression-free survival and median overall survival were 4.37 months and 12.26 months, respectively. The most common grade III/IV hematologic toxicity was anemia (10.2%), and non-hematologic toxicity effects were numbness (8.2%), hand-foot syndrome (10.2%), diarrhea (6.1%), thrombocytopenia (6.1%), and abdominal pain (6.1%). CONCLUSION: This modified biweekly oxaliplatin and capecitabine combination chemotherapy is practical and effective for unresectable advanced or metastatic gastric cancer in our daily practice.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Neoplasias Gástricas/tratamiento farmacológico , Adulto , Anciano , Capecitabina , Desoxicitidina/administración & dosificación , Desoxicitidina/análogos & derivados , Supervivencia sin Enfermedad , Esquema de Medicación , Femenino , Fluorouracilo/administración & dosificación , Fluorouracilo/análogos & derivados , Humanos , Masculino , Persona de Mediana Edad , Compuestos Organoplatinos/administración & dosificación , Oxaliplatino , Estudios Retrospectivos , Neoplasias Gástricas/mortalidad , Taiwán , Resultado del Tratamiento
12.
J Pain Symptom Manage ; 47(2): 271-82, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23856097

RESUMEN

CONTEXT: Since the development of palliative care in the 1980s, "do not resuscitate" (DNR) has been promoted worldwide to avoid unnecessary resuscitation in terminally ill cancer patients. OBJECTIVES: This study aimed to evaluate the effect of a palliative care consultation service (PCCS) on DNR designation and to identify a subgroup of patients who would potentially benefit from care by the PCCS with respect to DNR designation. METHODS: In total, 2995 terminally ill cancer patients (with a predicted life expectancy of less than six months by clinician estimate) who received care by the PCCS between January 2006 and December 2010 at a single medical center in Taiwan were selected. Among these, the characteristics of 2020 (67.4%) patients who were not designated as DNR at the beginning of care by the PCCS were retrospectively analyzed to identify variables pertinent to DNR designation. RESULTS: A total of 1301 (64%) of 2020 patients were designated as DNR at the end of care by the PCCS. Male gender and primary liver cancer were characteristics more predominantly found among DNR-designated patients who also had worse performance status, higher prevalence of physical distress, and shorter intervals from palliative care referral to death than did patients without DNR designation. On univariate analysis, a higher probability of DNR designation was associated with male gender, duration of care by the PCCS of more than 14 days, patients' prognostic awareness, family's diagnostic and prognostic awareness, and high Palliative Prognostic Index (PPI) scores. On multivariate analysis, duration of care by the PCCS, patients' prognostic awareness, family's diagnostic and prognostic awareness, and a high PPI score constituted independent variables predicting DNR-designated patients at the end of care by the PCCS. CONCLUSION: DNR designation was late in terminally ill cancer patients. DNR-designated cancer patient indicators were high PPI scores, patients' prognostic awareness, family's diagnostic and prognostic awareness, and longer durations of care by the PCCS.


Asunto(s)
Neoplasias/terapia , Cuidados Paliativos , Derivación y Consulta , Órdenes de Resucitación , Enfermo Terminal , Anciano , Familia/psicología , Femenino , Humanos , Neoplasias Hepáticas/diagnóstico , Neoplasias Hepáticas/fisiopatología , Neoplasias Hepáticas/psicología , Neoplasias Hepáticas/terapia , Masculino , Persona de Mediana Edad , Análisis Multivariante , Neoplasias/diagnóstico , Neoplasias/fisiopatología , Neoplasias/psicología , Pronóstico , Órdenes de Resucitación/psicología , Estudios Retrospectivos , Factores Sexuales , Taiwán , Enfermo Terminal/psicología , Factores de Tiempo
13.
Biomed J ; 36(5): 229-36, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-24225189

RESUMEN

BACKGROUND: This prospective phase II clinical trial evaluated the efficacy and toxicity of cisplatin, oral tegafur-uracil, leucovorin, and mitomycin C in patients with recurrent or metastatic nasopharyngeal carcinoma. METHODS: Patients with histologically proven non-keratinizing or undifferentiated nasopharyngeal carcinoma were prospectively enrolled from April 2002 to June 2005. Cisplatin 50 mg/m(2) on day 1, 22 and mitomycin C 6 mg/m(2) on day 1 were administered. Oral tegafur-uracil 300 mg/m(2)/day and oral leucovorin 60 mg/day were given on day 1-14 and day 22-35, respectively. Each cycle was repeated every 6 weeks. Primary and secondary endpoints are response rate and toxic profiles with survivals, respectively. RESULTS: Twenty-two patients with the median age of 47 (35-69) years were enrolled in the study. Sixteen (72.7%) patients had undifferentiated nasopharyngeal carcinoma. The regimen was well-tolerated by all patients with the exception of one patient (4.6%) who experienced grade IV anorexia, and two patients (9.1%) who had grade IV vomiting. There was no treatment-related death. The overall response rate was 59.1%, including 3 (13.6%) complete remissions. The median duration of response was 15.9 months, the median time to tumor progression was 10.0 months, and the median overall survival was 16.0 months. CONCLUSION: This outpatient chemotherapy regimen is acceptably effective and toxic among patients with recurrent or metastatic nasopharyngeal carcinoma.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Neoplasias Nasofaríngeas/tratamiento farmacológico , Adolescente , Adulto , Anciano , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Carcinoma , Cisplatino/administración & dosificación , Cisplatino/efectos adversos , Femenino , Humanos , Leucovorina/administración & dosificación , Leucovorina/efectos adversos , Masculino , Persona de Mediana Edad , Mitomicina/administración & dosificación , Mitomicina/efectos adversos , Carcinoma Nasofaríngeo , Neoplasias Nasofaríngeas/patología , Metástasis de la Neoplasia , Recurrencia , Tegafur/administración & dosificación , Tegafur/efectos adversos , Adulto Joven
14.
Anticancer Res ; 33(8): 3317-25, 2013 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-23898098

RESUMEN

BACKGROUND: Postoperative 5-fluorouracil (5-FU)-based chemotherapy improves survival after resection of synchronous liver metastases from colorectal cancer (CRLM). We retrospectively assessed the efficacy of postoperative chemotherapy with a modern regimen containing of oxaliplatin or irinotecan after curative resection of synchronous CRLM. PATIENTS AND METHODS: Seventy-two patients who received postoperative chemotherapy following curative resection of synchronous CRLM were analyzed. Patients were categorized into fluorouracil plus leucovorin (5-FU/LV, n=25), irinotecan-based regimen (FOLFIRI/IFL, n=21) and oxaliplatin-based regimen (FOLFOX, n=26) groups, according to the postoperative chemotherapy regimen. The clinicopathological parameters of patients were analyzed to evaluate clinical outcome. RESULTS: Median relapse-free survival (RFS) was 14.4 months in the 5-FU/LV group vs. 20.8 months in the FOLFIRI/IFL group (p=0.032) and 18.8 months in the FOLFOX regimen (p=0.123). Median overall survival (OS) was >60 months in the FOLFOX and FOLFIRI/IFL groups vs. 38.5 months in the 5-FU/LV group (p=0.002 and p=0.019, respectively). In multivariate analysis, administrations of FOLFIRI/IFL or FOLFOX regimens were independent predictive factors for favorable RFS. Administration of the FOLFIRI/IFL regimen was the only independent predictive factor for favorable OS. CONCLUSION: Postoperative FOLFIRI/IFL and FOLFOX chemotherapy lead to more favorable RFS than 5-FU/LV following curative resection of synchronous CRLM.


Asunto(s)
Camptotecina/análogos & derivados , Neoplasias Colorrectales/patología , Neoplasias Hepáticas/tratamiento farmacológico , Neoplasias Hepáticas/cirugía , Compuestos Organoplatinos/uso terapéutico , Cuidados Posoperatorios , Adulto , Anciano , Animales , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Camptotecina/efectos adversos , Camptotecina/uso terapéutico , Demografía , Femenino , Humanos , Irinotecán , Neoplasias Hepáticas/secundario , Masculino , Persona de Mediana Edad , Análisis Multivariante , Compuestos Organoplatinos/efectos adversos , Oxaliplatino , Recurrencia , Análisis de Supervivencia , Resultado del Tratamiento
15.
Support Care Cancer ; 21(7): 1973-81, 2013 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-23430008

RESUMEN

PURPOSE: Awareness of the status of disease among terminally ill cancer patients is an important part of the end-of-life care. We have evaluated how palliative care consultative service (PCCS) affects patient disease awareness and determined who may benefit from such services in Taiwan. METHODS: In total, 2,887 terminally ill cancer patients consecutively received PCCS between January 2006 and December 2010 at a single medical center in Taiwan, after which they were evaluated for disease awareness. At the beginning of PCCS, 31 % of patients (n = 895) were unaware of their disease status. The characteristics of these 895 patients were analyzed retrospectively to determine variables pertinent to patient disease awareness after PCCS. RESULTS: In total, 485 (50 %) of the 895 patients became aware of their disease at the end of PCCS. Factors significantly associated with higher disease awareness included a longer interval between the date of hospital admission and that of PCCS referral (>4 weeks versus ≤2 weeks), a longer duration of PCCS (>14 days versus ≤7 days), the male gender, divorced marital status (versus married), and family awareness (versus lack of family awareness). Lower disease awareness was associated with older age (age > 75 years versus age = 18-65 years), referral from non-oncology departments, and primary cancer localization (lung, colon-rectum, or urological versus liver). CONCLUSIONS: Disease awareness is affected by multiple factors related to the patients, their families, and the clinicians. The promotion of PCCS increased disease awareness among terminally ill cancer patients in Taiwan.


Asunto(s)
Concienciación , Neoplasias/psicología , Neoplasias/terapia , Cuidados Paliativos/métodos , Derivación y Consulta/organización & administración , Cuidado Terminal/métodos , Adolescente , Adulto , Anciano , Femenino , Cuidados Paliativos al Final de la Vida , Humanos , Masculino , Persona de Mediana Edad , Cuidados Paliativos/organización & administración , Taiwán , Cuidado Terminal/organización & administración , Adulto Joven
16.
Am J Hosp Palliat Care ; 30(8): 773-80, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23298875

RESUMEN

This study aimed to compare the characteristics of patients with hematologic malignancies and solid cancers who received palliative care. A total of 124 patients with hematologic malignancy and 3032 patients with solid cancer, who received palliative care consultation services between 2006 and 2010 in a medical center in Taiwan, were retrospectively analyzed. Higher prevalence of oral stomatitis, diarrhea, and hematologic symptoms including infection, fever, severe anemia, and bleeding, and lower prevalence of constipation, abdominal distension, and pain were observed in patients with hematologic malignancies compared to that in patients with solid cancer. The interval from hospital admission to palliative care referral was longer for patients with hematologic malignancy than that for patients with solid cancer. Hematologists should refer patients earlier, and palliative care specialists should understand the specific needs of patients with hematologic malignancy.


Asunto(s)
Cuidados Paliativos , Derivación y Consulta , Neoplasias Hematológicas , Humanos , Neoplasias/diagnóstico , Estudios Retrospectivos
17.
Chang Gung Med J ; 34(5): 478-86, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-22035892

RESUMEN

BACKGROUND: The toxicity and efficacy of biochemotherapy with low-dose interleukin-2 for patients with metastatic malignant melanoma (MM) were studied. METHOD: Metastatic chemo-naive MM patients were given biochemotherapy (BCDT regimen) with carmustine (BCNU), cisplatin (CDDP), dacarbazine (DTIC), and tamoxifen and interleukin-2 (IL-2) 18 Million International Units in divided doses by subcutaneous injection three times a week for four weeks. BCDT consisted of BCNU (150 mg/m2, day l every 8 weeks), CDDP (25 mg/m2, days l-3 every 4 weeks), DTIC (220 mg/m2, days 1-3 every 4 weeks) and tamoxifen 10 mg twice a day. Treatment was repeated for a total of 6 cycles, or until disease progression or unbearable toxicity. RESULTS: From Nov 2001 to July 2005, 40 patients (20 men; 20 women) were enrolled. Their median age was 54 years (range 22-79 years). Subtypes of melanoma included 23 (57.5%) acral lentiginous, 11 (27.5%) nodular, 1 (2.5%) mucosal, and 5 (12.5%) others. Grade 3-4 toxicities included neutropenia (27.5%), anemia (45%), and thrombocytopenia (40%). Constitutional IL-2 toxicities included indurate injection site (57.5%), fever (60%), chills (55%), itchy skin (42.5%), bone pain (32.5%) and myalgia (45%). Grade 1-2 hypotension was noted in 12.5% of patients. Eosinophilia (range 5% to 71%) was evident in 72.5% of patients. The response rate was 32.5% including 5% with a complete response, 27.5% with a partial response, and 17.5% with stable disease. The median progression-free survival was 6.2 months (95% CI: 2.9~9.6 months). The median overall survival was 11.3 months (95% CI: 7.0~15.6 months). Five patients (12.5%) who presented with oligo-metastasis achieved five-year survivals. CONCLUSIONS: Our data demonstrated that low-dose IL-2 plus BCDT is tolerable. A durable response and long-term survival can be achieved in a small subgroup of patients.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Melanoma/tratamiento farmacológico , Adulto , Anciano , Carmustina/administración & dosificación , Cisplatino/administración & dosificación , Dacarbazina/administración & dosificación , Femenino , Humanos , Interleucina-2/administración & dosificación , Masculino , Melanoma/mortalidad , Melanoma/patología , Persona de Mediana Edad , Metástasis de la Neoplasia , Tamoxifeno/administración & dosificación
18.
J Pediatr Hematol Oncol ; 33(4): e138-42, 2011 May.
Artículo en Inglés | MEDLINE | ID: mdl-21516012

RESUMEN

Central nervous system germinoma historically has been treated with radiotherapy alone. Although this regimen provides good tumor control, there are risks of long-term complications; this study used a combination of chemotherapy and low-dose radiotherapy to reduce these risks. Between January 2002 and June 2009, 16 patients (14 male, 2 female) with a median age of 14.7 years (9.2 to 19.6 y), were treated. Thirteen of the tumors had a single focus and 3 were multifocal: 8 were located in the pineal, 8 were suprasellar, and 3 were in the basal ganglion or other periventricular areas. All patients had negative spinal magnetic resonance imaging findings. Treatment consisted of cisplatin-based and etoposide-based chemotherapy, and 2340 cGy of radiotherapy delivered to the whole brain/ventricle. The median time of follow-up was 45 months. None of the patients suffered from treatment failure. Tumors larger than 2.5 cm regressed less completely after upfront chemotherapy than smaller tumors, but overall treatment outcome was not affected by tumor size. One patient developed a new complication (hypopituitarism) 8 months after treatment, and 1 patient developed a second malignancy 3 years after diagnosis. The results confirm that short courses of chemotherapy combined with low-dose whole-brain or whole-ventricular radiotherapy have favorable outcomes.


Asunto(s)
Neoplasias Encefálicas/tratamiento farmacológico , Neoplasias Encefálicas/radioterapia , Cisplatino/administración & dosificación , Etopósido/administración & dosificación , Germinoma/tratamiento farmacológico , Germinoma/radioterapia , Adolescente , Antineoplásicos/administración & dosificación , Antineoplásicos Fitogénicos/administración & dosificación , Niño , Terapia Combinada , Femenino , Estudios de Seguimiento , Humanos , Masculino , Dosis de Radiación , Resultado del Tratamiento , Adulto Joven
19.
J Pain Symptom Manage ; 40(2): 256-65, 2010 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-20598848

RESUMEN

CONTEXT: It is important to determine the etiology of fever in cancer patients. Such patients often undergo extensive laboratory and radiographic investigations and prolonged anti-infective therapy that are time- and resource- consuming, risk drug toxicity, and postpone systemic chemotherapy. OBJECTIVES: To investigate neoplastic fever (NF) patterns from vital sign flow sheets. METHODS: Between September 1997 and February 2009, data on 150 consecutive hospitalized patients with advanced or metastatic solid tumors documented to have NF were retrospectively collected. Sixty patients with sepsis were used as a comparison group. RESULTS: All patients with NF demonstrated intermittent fever patterns. Peak body temperature was 39.0+/-0.6 degrees C (38.0-40.8 degrees C). Baseline pulse rates in 139 (93%) patients showed no increase except during febrile periods. The remaining 11 (7%) patients had transiently elevated baseline pulse rates at the time of cessation of postchemotherapy dexamethasone. Once-daily fever spike patterns occurred in 108 (72%) patients. Fever spikes were most commonly found at 9 am (42%) and 5 pm (37%). Twice-daily fever spike patterns were noted in the 42 (28%) remaining patients. In the comparison group, baseline pulse rate elevated in all patients during febrile periods and 20 (33%) showed intermittent fever patterns. CONCLUSION: We conclude that the NF pattern is characterized by intermittent fever without an obvious increase in baseline pulse rate except during febrile periods. Knowing NF patterns from vital sign flow sheets can help identify NF and other possible causes of fever in oncology patients.


Asunto(s)
Fiebre/diagnóstico , Fiebre/etiología , Neoplasias/complicaciones , Signos Vitales , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Pacientes Internos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos
20.
Cancer Chemother Pharmacol ; 63(5): 819-25, 2009 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-18663448

RESUMEN

PURPOSE: The current study assessed the efficacy and safety of biweekly oxaliplatin combining oral tegafur-uracil/leucovorin in treating chemonaive patients with advanced gastric cancer. METHODS: Eligible patients were 18-75 years old, had stage IV disease or post-surgery recurrence, no prior palliative chemotherapy, and an ECOG performance status of 0-2. Patients in the current study received 2-h i.v. infusion of oxaliplatin at a dose of 100 mg/m(2) after diluting in 500 mL 5% dextrose/water (dexan premedication), and 5-HT3 antagonist biweekly. Oral tegafur-uracil and leucovorin was given at a dose of 300 mg/m(2)/day and 60 mg/day three times daily from day 1 to 21, respectively, followed by a 1-week rest. Response assessment was based on the RECIST criteria and was performed every two courses. Toxicity was assessed according to NCI common toxicity criteria version 2. RESULTS: From October 2003 to April 2006, 57 patients were evaluated (55 eligible) with a median age of 61 years (range 31-75). According to the assessment of response in 48 evaluable patients, partial response rate was 24/48 (50.0%) (95% CI: 35.23-64.73%) and stable disease was observed in 11 patients (22.92%), and diseased progressed in 13 patients (27.08%). Mean number of oxaliplatin cycles was 3 (0.5-6.5). Median time to progression was 177 days. Median overall survival was 318 days. Major-grade (III/IV) toxicities were diarrhea 25.5%, vomiting 16.5%, anemia 10.9%, numbness 12.7%, thrombocytopenia 7.3%, neutropenia 3.6% and leucopenia 1.8%. CONCLUSIONS: Biweekly, oxaliplatin combining oral tegafur-uracil/leucovorin in treating patients with advanced gastric cancer showed acceptable activity and manageable toxicity.


Asunto(s)
Adenocarcinoma/tratamiento farmacológico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Neoplasias Gástricas/tratamiento farmacológico , Adenocarcinoma/secundario , Administración Oral , Adolescente , Adulto , Anciano , Progresión de la Enfermedad , Relación Dosis-Respuesta a Droga , Femenino , Humanos , Leucovorina/administración & dosificación , Masculino , Dosis Máxima Tolerada , Persona de Mediana Edad , Estadificación de Neoplasias , Compuestos Organoplatinos/administración & dosificación , Oxaliplatino , Pronóstico , Neoplasias Gástricas/patología , Tasa de Supervivencia , Tegafur/administración & dosificación , Factores de Tiempo , Resultado del Tratamiento , Uracilo/administración & dosificación , Adulto Joven
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