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1.
Arch Gynecol Obstet ; 295(2): 439-444, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-27832350

RESUMEN

OBJECTIVES: Total parenteral nutrition (TPN) presumably benefits cancer patients although reports have disputed the significance of this nutritional intervention. We sought to compare the postoperative outcomes of ovarian cancer patients treated with either TPN or conservative management. METHODS: We retrospectively evaluated the impact of TPN and conservative management in ovarian cancer patients who underwent debulking surgery and a bowel resection. The primary study variables encompassed patient time until restoration of bowel function, number of postoperative complications and duration of hospital stay. RESULTS: There were 147 subjects who were selected for this study. The patients who were treated with TPN (n = 69) demonstrated a longer time until restoration of bowel function (5.77 vs. 4.70 days; P < 0.001), experienced lower pre-operative albumin levels (2.22 vs. 2.97 g/dL; P < 0.001) and endured a significantly longer hospital stay (11.46 vs. 7.14 days; P < 0.001) compared to the conservative management (n = 78) cohort. CONCLUSIONS: Postoperative TPN in ovarian cancer patients may be inadvisable because of the increased risk for complications. Moreover, in the hypoalbuminemic patients, TPN may have not only delayed their postoperative recovery and increased hospital stay duration, but further precipitated the manifestation of nosocomial sequelae.


Asunto(s)
Neoplasias Ováricas/terapia , Anciano , Femenino , Humanos , Tiempo de Internación , Persona de Mediana Edad , Estadificación de Neoplasias , Nutrición Parenteral Total , Complicaciones Posoperatorias/epidemiología , Recuperación de la Función , Estudios Retrospectivos , Albúmina Sérica/análisis
2.
Int J Gynecol Cancer ; 26(2): 389-93, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26588232

RESUMEN

OBJECTIVE: The purpose of this pilot study was to compare the response rates and daily living activities of patients with newly diagnosed gynecologic cancer treated with fosaprepitant or aprepitant in the management of chemotherapy-induced nausea and vomiting. METHODS AND MATERIALS: Eligible participants were randomized to either intravenous fosaprepitant (150 mg, day 1) or oral aprepitant (125 mg on day 1 and 80 mg on days 2-3) before undergoing weekly paclitaxel (80 mg/2)(2) and monthly carboplatin (AUC 6)-based chemotherapy. In addition, standard premedications (eg, ranitidine, dexamethasone, and diphenhydramine) were administered intravenously on day 1. Response evaluation and impact on daily life were measured throughout the acute phase (0-24 hours), delayed period (days 2-4), and overall phase (0-120 hours) of the patients' initial chemotherapy cycle via the Functional Living Index-Emesis. RESULTS: In the current investigation, 20 gynecologic cancer subjects were treated with either fosaprepitant (n = 10) or aprepitant (n = 10) before their first chemotherapy cycle. We observed 7 overall complete responses (70%, no emetic episodes or rescue medications) in the aprepitant group and 6 (60%) in the fosaprepitant cohort (P = 0.660). In addition, both treatment groups reported similarly, favorable rates of daily living activities throughout the acute (P = 0.626) and delayed (P = 0.648) phases of cycle 1 chemotherapy. CONCLUSIONS: The findings from the current analysis suggest that intravenous fosaprepitant and oral aprepitant confer beneficial antiemetic prevention. Moreover, the 2 medications theoretically afford a favorable impact on daily living, thereby potentially facilitating the completion of a patient's clinically prescribed chemotherapy regimen.


Asunto(s)
Antieméticos/uso terapéutico , Antineoplásicos/efectos adversos , Morfolinas/uso terapéutico , Náusea/prevención & control , Vómitos/prevención & control , Adulto , Anciano , Aprepitant , Femenino , Neoplasias de los Genitales Femeninos/tratamiento farmacológico , Humanos , Persona de Mediana Edad , Náusea/inducido químicamente , Proyectos Piloto , Vómitos/inducido químicamente
3.
Arch Gynecol Obstet ; 291(6): 1381-6, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-25516177

RESUMEN

OBJECTIVES: Hyperthermic intraperitoneal chemotherapy (HIPEC) is an intriguing method of delivery wherein the cytotoxic agent is continuously heated and circulated throughout the peritoneum in an attempt to bolster drug efficacy. Despite HIPEC's potential, ascertaining the optimal dose without compromising patient tolerability remains indeterminate. METHODS: We retrospectively evaluated 52 advanced stage ovarian cancer patients who were treated with consolidation HIPEC with carboplatin at varying doses (e.g., AUC 6, 8 or 10) subsequent to optimal debulking surgery and the attainment of a clinical complete response to their primary chemotherapy regimen. The following patient and operative characteristics were abstracted: demographics, surgery and pathology data, chemotherapy regimen, intraoperative results, toxicity, postoperative complications, length of hospital stay and survival data. RESULTS: Twelve patients received HIPEC carboplatin at an AUC 6, 15 subjects were treated with carboplatin at an AUC 8 and 25 underwent carboplatin at an AUC 10. There were no intraoperative complications during the administration of HIPEC; mean estimated blood loss was 50 mL and length of hospital stay was 1.65 days. In the overall study population, 5 patients developed grade 3/4 anemia and 33 subjects exhibited grade ≤2 thrombocytopenia and neutropenia. Thirteen patients also developed grade ≤2 nausea on postoperative day 1, which was successfully addressed with anti-emetic therapy; there were no hospital readmissions. CONCLUSIONS: The results from the current evaluation suggest that consolidation hyperthermic intraperitoneal chemotherapy with carboplatin is both feasible and reasonably tolerated, even at an AUC of 10. However, additional, randomized study of this procedure incorporating chemotherapy dose escalation with a more extensive patient population is warranted.


Asunto(s)
Antineoplásicos/administración & dosificación , Carboplatino/administración & dosificación , Neoplasias Ováricas/tratamiento farmacológico , Anciano , Antieméticos/uso terapéutico , Antineoplásicos/efectos adversos , Antineoplásicos/uso terapéutico , Carboplatino/efectos adversos , Carboplatino/uso terapéutico , Femenino , Humanos , Persona de Mediana Edad , Neutropenia/inducido químicamente , Neutropenia/epidemiología , Estudios Retrospectivos
4.
Oncology ; 86(5-6): 303-7, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24924542

RESUMEN

OBJECTIVES: The purpose of this study was to examine the incidence of genitourinary and intestinal tract injuries in an effort to identify which factors might predispose a patient to developing one of these surgical complications. METHODS: We retrospectively evaluated the charts of gynecologic cancer patients who were treated at a single medical institution from January 2002 to February 2011. The following study variables were noted for evaluation: age, BMI, cancer origin, disease recurrence, a history of pelvic surgery, surgery type, operative approach and injury classification (genitourinary or gastrointestinal). RESULTS: In our group of 1,618 patients, a total of 47 (2.9%) gastrointestinal and 18 (1.1%) genitourinary tract injuries were encountered. There were no intraoperative-related deaths but 2 patients expired 1 month after surgery. Logistic regression indicated that surgery type, undergoing an open procedure, cancerous involvement of the bowel or genitourinary tract and a history of pelvic surgery were significant predictors of operative injury occurrence [χ(2) (28) = 167.22; p < 0.001]. CONCLUSIONS: We ascertained a relatively low incidence of gastrointestinal and genitourinary complications. Nevertheless, undergoing an open procedure, a history of pelvic surgery and surgical involvement of the bowel or genitourinary tract were predictive of an increased risk for these aforementioned injuries.


Asunto(s)
Enfermedades Gastrointestinales/epidemiología , Neoplasias de los Genitales Femeninos/cirugía , Procedimientos Quirúrgicos Ginecológicos/efectos adversos , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Enfermedades Urogenitales Femeninas/epidemiología , Enfermedades Urogenitales Femeninas/etiología , Enfermedades Gastrointestinales/etiología , Neoplasias de los Genitales Femeninos/epidemiología , Humanos , Incidencia , Persona de Mediana Edad , Estudios Retrospectivos
5.
Int J Gynecol Cancer ; 24(8): 1493-8, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-25078341

RESUMEN

OBJECTIVES: The purpose of this study was to report on the safety and feasibility of robotic-assisted systematic lymph node staging in the management of early-stage ovarian cancer. METHODS: We retrospectively reviewed the charts of presumed early-stage (International Federation of Gynecology and Obstetrics (FIGO) stages I and II) ovarian cancer patients who underwent robotic-assisted surgery that incorporated a systematic pelvic and para-aortic lymphadenectomy from January 2009 until December 2013. Patient demographics, operative characteristics, pathology, lymph node counts, surgical complications, and hospital stay were evaluated. RESULTS: A total of 26 early-stage ovarian cancer patients were identified. The mean operating time was 2.90 hours, and the estimated blood loss was 63 mL; there were no intraoperative complications although 1 patient's surgery was significantly prolonged due to pelvic adhesions. The mean number of pelvic and para-aortic lymph nodes removed was 14.6 (2.3% incidence of pelvic lymph node metastases) and 5.8 (3.3% incidence of para-aortic lymph node metastases), respectively. The patients' mean duration of hospital stay was 18.4 hours, and 2 patients were readmitted for either a postoperative wound infection or vaginal dehiscence. CONCLUSIONS: The results from this study suggest that robotic-assisted surgical staging in the management of presumed early-stage ovarian cancer is both feasible and associated with a minimal patient complication rate. We encountered a low incidence of lymph node metastases, and the readmission rate was favorable. Nevertheless, because the prevalence of lymph node metastases can approach 20% in select patients, physicians should consider a systematic lymph node resection to confer an optimal clinical assessment.


Asunto(s)
Escisión del Ganglio Linfático/métodos , Ganglios Linfáticos/patología , Neoplasias Glandulares y Epiteliales/patología , Neoplasias Ováricas/patología , Procedimientos Quirúrgicos Robotizados/métodos , Aorta , Carcinoma Epitelial de Ovario , Estudios de Factibilidad , Femenino , Humanos , Escisión del Ganglio Linfático/efectos adversos , Escisión del Ganglio Linfático/instrumentación , Metástasis Linfática , Persona de Mediana Edad , Estadificación de Neoplasias/instrumentación , Estadificación de Neoplasias/métodos , Neoplasias Glandulares y Epiteliales/epidemiología , Neoplasias Ováricas/epidemiología , Pelvis , Complicaciones Posoperatorias/epidemiología , Estudios Retrospectivos , Procedimientos Quirúrgicos Robotizados/efectos adversos
6.
Int J Gynecol Cancer ; 23(3): 533-9, 2013 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-23385285

RESUMEN

OBJECTIVES: We sought to assess the response rate and toxicity of paclitaxel, carboplatin, andvorinostat primary induction therapy for the treatment of advanced-stage ovarian carcinoma. METHODS: Patients were treated with 6 cycles of weekly paclitaxel (80 mg/m), carboplatin (6 times area under the curve), and vorinostat (200 mg) every 28 days according to an institutional review board-approved protocol. The subjects were eligible for response evaluation; in patients who achieved stable disease or better following the conclusion of primary induction chemotherapy, they were subsequently treated with a planned 12 cycles of paclitaxel (135 mg/m) and vorinostat (400 mg) maintenance chemotherapy every 28 days. RESULTS: Eighteen patients received a combined 90 cycles (median, 6 cycles; range, 1-6 cycles) of primary induction chemotherapy. Of the 18 subjects, 7 demonstrated a complete response, and 2 subjects exhibited a partial response (a total response rate of 50.0%). Eight patients also received a combined total of 50 cycles (median, 5 cycles; range, 1-12 cycles) of consolidation therapy. Grade 3/4 neutropenia and thrombocytopenia were observed in 9 (56.3%) and 2 (12.5%) patients. One patient (6.3%) developed grade 3 anemia, and another (6.3%) manifested a grade 3 neuropathy. Remarkably, we observed a significant gastrointestinal event (eg, bowel anastomotic perforation) in 3 patients, which effectuated the study's closure. CONCLUSIONS: Because the current study was prematurely terminated, we cannot derive a conclusive assessment regarding the efficacy of this treatment. Nevertheless, the high incidence of severe gastrointestinal toxicity warrants further consideration when using vorinostat in the adjuvant setting for patients who have undergone a bowel resection as part of their initial tumor debulking.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Cistadenocarcinoma Seroso/tratamiento farmacológico , Neoplasias Endometriales/tratamiento farmacológico , Neoplasias de las Trompas Uterinas/tratamiento farmacológico , Enfermedades Gastrointestinales/epidemiología , Neoplasias Ováricas/tratamiento farmacológico , Neoplasias Peritoneales/tratamiento farmacológico , Adulto , Anciano , Carboplatino/administración & dosificación , Cistadenocarcinoma Seroso/mortalidad , Cistadenocarcinoma Seroso/patología , Neoplasias Endometriales/mortalidad , Neoplasias Endometriales/patología , Neoplasias de las Trompas Uterinas/mortalidad , Neoplasias de las Trompas Uterinas/patología , Femenino , Estudios de Seguimiento , Enfermedades Gastrointestinales/inducido químicamente , Humanos , Ácidos Hidroxámicos/administración & dosificación , Incidencia , Persona de Mediana Edad , Terapia Neoadyuvante , Clasificación del Tumor , Estadificación de Neoplasias , Neoplasias Ováricas/mortalidad , Neoplasias Ováricas/patología , Paclitaxel/administración & dosificación , Neoplasias Peritoneales/mortalidad , Neoplasias Peritoneales/patología , Pronóstico , Estudios Prospectivos , Tasa de Supervivencia , Vorinostat
7.
JAMA Oncol ; 9(7): 903-908, 2023 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-37227734

RESUMEN

Importance: Patients with platinum-resistant or platinum-refractory ovarian cancer (PRROC) have limited therapeutic options, representing a considerable unmet medical need. Objective: To assess antitumor activity and safety of intraperitoneal (IP) olvimulogene nanivacirepvec (Olvi-Vec) virotherapy and platinum-based chemotherapy with or without bevacizumab in patients with PRROC. Design, Setting, and Participants: This open-label, nonrandomized multisite phase 2 VIRO-15 clinical trial enrolled patients with PRROC with disease progression following their last prior line of therapy from September 2016 to September 2019. Data cutoff was on March 31, 2022, and data were analyzed between April 2022 and September 2022. Interventions: Olvi-Vec was administered via a temporary IP dialysis catheter as 2 consecutive daily doses (3 × 109 pfu/d) followed by platinum-doublet chemotherapy with or without bevacizumab. Main Outcomes and Measures: Primary outcomes were objective response rate (ORR) via Response Evaluation Criteria in Solid Tumors, version 1.1 (RECIST 1.1) and cancer antigen 125 (CA-125) assay, and progression-free survival (PFS). Secondary outcomes included duration of response (DOR), disease control rate (DCR), safety, and overall survival (OS). Results: Twenty-seven heavily pretreated patients with platinum-resistant (n = 14) or platinum-refractory (n = 13) ovarian cancer were enrolled. The median (range) age was 62 (35-78) years. The median (range) prior lines of therapy were 4 (2-9). All patients completed both Olvi-Vec infusions and chemotherapy. Median follow-up duration was 47.0 months (95% CI, 35.9 months to NA). Overall, ORR by RECIST 1.1 was 54% (95% CI, 33%-74%), with a DOR of 7.6 months (95% CI, 3.7-9.6 months). The DCR was 88% (21/24). The ORR by CA-125 was 85% (95% CI, 65%-96%). Median PFS by RECIST 1.1 was 11.0 months (95% CI, 6.7-13.0 months), and the PFS 6-month rate was 77%. Median PFS was 10.0 months (95% CI, 6.4-NA months) in the platinum-resistant group and 11.4 months (95% CI, 4.3-13.2 months) in the platinum-refractory group. The median OS was 15.7 months (95% CI, 12.3-23.8 months) in all patients, with a median OS of 18.5 months (95% CI, 11.3-23.8 months) in the platinum-resistant group and 14.7 months (95% CI, 10.8-33.6 months) in the platinum-refractory group. Most frequent treatment-related adverse events (TRAEs) (any grade, grade 3) were pyrexia (63.0%, 3.7%, respectively) and abdominal pain (51.9%, 7.4%, respectively). There were no grade 4 TRAEs, and no treatment-related discontinuations or deaths. Conclusions and Relevance: In this phase 2 nonrandomized clinical trial, Olvi-Vec followed by platinum-based chemotherapy with or without bevacizumab as immunochemotherapy demonstrated promising ORR and PFS with a manageable safety profile in patients with PRROC. These hypothesis-generating results warrant further evaluation in a confirmatory phase 3 trial. Trial Registration: ClinicalTrials.gov Identifier: NCT02759588.


Asunto(s)
Neoplasias Ováricas , Viruela , Vaccinia , Humanos , Femenino , Persona de Mediana Edad , Anciano , Bevacizumab/efectos adversos , Platino (Metal)/uso terapéutico , Viruela/tratamiento farmacológico , Viruela/etiología , Vaccinia/tratamiento farmacológico , Vaccinia/etiología , Neoplasias Ováricas/tratamiento farmacológico , Neoplasias Ováricas/mortalidad , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos
8.
Oncology ; 82(6): 321-6, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22572861

RESUMEN

OBJECTIVES: The purpose of this retrospective study was to evaluate the capacity for same-day discharge in clinical stage I endometrial cancer (EC) patients treated with total laparoscopic hysterectomy (TLH), bilateral salpingo-oophorectomy (BSO) and bilateral pelvic lymph node dissection (BPLND). METHODS: We retrospectively reviewed the charts of stage I EC patients who were treated with TLH, BSO and BPLND and discharged on the same day. The intra- and postoperative clinical variables (e.g., age, complications, surgery time, patient hospital stay) were evaluated in an attempt to discern which factors may predispose a patient to same-day discharge. RESULTS: Twenty-one patients were successfully discharged on the same day of surgery. Mean operative time was 1.48 h and length of hospital stay was 6.35 h. There were no intraoperative complications or hospital readmissions. CONCLUSIONS: We present a single, institutional experience solely assessing the capacity for same-day discharge in clinical stage I EC patients treated with TLH, BSO and BPLND. Since the postoperative complication rate was minimal with no hospital readmissions, we suggest that particularly selected stage I EC patients are amenable to outpatient management.


Asunto(s)
Neoplasias Endometriales/cirugía , Histerectomía/métodos , Laparoscopía/métodos , Escisión del Ganglio Linfático/métodos , Ovariectomía/métodos , Anciano , Femenino , Humanos , Complicaciones Intraoperatorias , Tiempo de Internación , Persona de Mediana Edad , Estadificación de Neoplasias , Neoplasias Ováricas/cirugía , Alta del Paciente , Readmisión del Paciente , Estudios Retrospectivos , Neoplasias del Cuello Uterino/cirugía , Neoplasias Uterinas/cirugía
9.
Int J Clin Oncol ; 17(6): 569-74, 2012 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-21964675

RESUMEN

BACKGROUND: The aim of this study was to assess the clinicopathologic characteristics of patients with Paget's disease of the vulva who were treated by our gynecologic oncology service between 1985 and 2010. METHODS: Vulvar Paget's disease patient demographics, pathologic diagnosis, treatment and follow-up data were reviewed over a 25-year period. RESULTS: The vulvar Paget's disease patients were primarily (62.5%) treated with a partial simple vulvectomy. Three patients had a history of malignancy, although none of them was intercurrent. Eleven patients had microscopically positive margins, 5 of whom developed progressive disease. Conversely, 5 patients had negative margins, of whom 4 had recurrent disease. There was a significant relationship between the presence of invasive disease and patient progression-free interval (PFI) (p = 0.007), but margin status and lesion size did not correlate with PFI (p > 0.05). Median patient PFI and follow-up was 30 and 53 months, respectively. CONCLUSIONS: We found a significant relationship between the presence of invasive disease and patient PFI in vulvar Paget's disease although the presence of microscopic positive margins and lesion size were not prognostic indicators. In patients with high risk factors, prolonged surveillance should be considered an essential component of optimal patient management.


Asunto(s)
Enfermedad de Paget Extramamaria/patología , Vulva/patología , Neoplasias de la Vulva/patología , Anciano , Anciano de 80 o más Años , Progresión de la Enfermedad , Femenino , Humanos , Persona de Mediana Edad , Recurrencia Local de Neoplasia/patología , Recurrencia Local de Neoplasia/terapia , Enfermedad de Paget Extramamaria/terapia , Neoplasias de la Vulva/terapia
10.
Oncology ; 81(2): 79-83, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-21968527

RESUMEN

OBJECTIVES: This retrospective study assessed the number and type of complications following surgery and adjuvant radiotherapy in the treatment of high-risk endometrial cancer. METHODS: Endometrial cancer patients who received surgery and postoperative radiotherapy (pelvic radiotherapy and/or vaginal brachytherapy) from April 1997 until October 2010 were evaluated. Short-term (≤6 months) and long-term (>6 months) complications (e.g., genitourinary/gastrointestinal complications) were comprehensively reviewed. RESULTS: We identified 109 high-risk endometrial cancer patients who completed adjuvant radiotherapy following either a total abdominal hysterectomy (TAH; n = 53) or minimally invasive hysterectomy (MIS; n = 56). The combined impact of surgery and radiotherapy on complication type did not reach statistical significance (p > 0.05). However, surgery type and the development of a complication were significantly related (p < 0.001). The MIS patients developed complications at a more accelerated rate compared to the TAH patients (21 vs. 45 months), although the incidence of toxicity of grade 3 or 4 was much higher in the TAH group. CONCLUSIONS: The impact of MIS and adjuvant radiotherapy may have adversely affected the development of complications compared to TAH patients who received adjuvant radiotherapy, although higher-grade patient toxicity was more prevalent in the TAH group.


Asunto(s)
Neoplasias Endometriales/terapia , Histerectomía/efectos adversos , Complicaciones Posoperatorias/epidemiología , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Persona de Mediana Edad , Radioterapia Adyuvante/efectos adversos , Estudios Retrospectivos
11.
Arch Gynecol Obstet ; 283(5): 1127-31, 2011 May.
Artículo en Inglés | MEDLINE | ID: mdl-20582426

RESUMEN

AIM: We investigated if optimal surgical debulking increases tumor responsiveness to maintenance chemotherapy and improves survival in advanced ovarian cancer patients who previously attained a clinical complete response (CCR) to primary chemotherapy. MATERIALS AND METHODS: We retrospectively reviewed 75 advanced ovarian cancer patients, of whom 43 and 32 underwent optimal versus suboptimal cytoreduction, respectively. All patients exhibited a CCR following 6 cycles of paclitaxel and carboplatin and subsequently received maintenance chemotherapy (paclitaxel 135 mg/m(2); q21 days). RESULTS: The median progression free survival (PFS) for the optimally debulked patients was 35 months, compared to 20 months for the suboptimal population (P = 0.003). Moreover, a Cox model analysis revealed that an increased number of maintenance chemotherapy cycles and optimal surgical reduction significantly correlated with favorable patient PFS (P < 0.001). In regard to overall survival (OS), the patients who had optimal cytoreductive surgery exhibited improved OS results compared to the sub-optimal surgery group (42 vs. 27 months; P < 0.001). However, a Cox model analysis indicated that a greater number of maintenance chemotherapy cycles was a surrogate marker for improved OS (P < 0.001), but surgery type was not (P > 0.05). Duration of overall patient follow-up exceeds 41 months. CONCLUSION: In advanced ovarian cancer patients who achieve a CCR following induction chemotherapy, optimal cytoreduction may confer a greater clinical benefit from a maintenance approach compared to suboptimal cytoreduction.


Asunto(s)
Carcinoma/cirugía , Neoplasias Ováricas/cirugía , Antineoplásicos Fitogénicos/uso terapéutico , Carboplatino/uso terapéutico , Carcinoma/tratamiento farmacológico , Supervivencia sin Enfermedad , Femenino , Humanos , Persona de Mediana Edad , Neoplasias Ováricas/tratamiento farmacológico , Paclitaxel/uso terapéutico , Estudios Retrospectivos
12.
Oncology ; 78(5-6): 389-93, 2010.
Artículo en Inglés | MEDLINE | ID: mdl-20798562

RESUMEN

OBJECTIVES: Previously reported studies have suggested that maintenance therapy in the treatment of ovarian cancer may provide progression-free survival (PFS) benefits, although they have not discerned a similar impact on patient overall survival (OS). METHODS: We examined the long-term PFS and OS of a previous study population consecutively treated with either 3 cycles (group A; n = 13 patients) or 12 cycles (group B; n = 13) of paclitaxel (135 mg/m(2); Q21 days) maintenance therapy. Eligible patients received maintenance chemotherapy following a complete response to 6 cycles of primary induction chemotherapy, comprising 6 cycles of carboplatin (AUC = 5), paclitaxel (175 mg/m(2)), and gemcitabine (800 mg/m(2)) per protocol. RESULTS: There were statistically significant PFS differences between group A (12 months) and group B (24 months) (p = 0.016). Moreover, the OS in group A was 38 months and 80 months for group B (p = 0.012). Current follow-up for this patient population exceeds 58 months. CONCLUSIONS: In the present investigation, 12 cycles of single agent paclitaxel maintenance therapy were associated with improved patient PFS and OS benefits. Despite contradictory reports, paclitaxel-based maintenance therapy may favorably impact both PFS and OS in advanced ovarian cancer patients who obtain a complete response to primary induction chemotherapy.


Asunto(s)
Antineoplásicos Fitogénicos/uso terapéutico , Supervivencia sin Enfermedad , Neoplasias Ováricas/tratamiento farmacológico , Paclitaxel/uso terapéutico , Tasa de Supervivencia , Anemia/inducido químicamente , Antineoplásicos Fitogénicos/administración & dosificación , Antineoplásicos Fitogénicos/efectos adversos , Esquema de Medicación , Femenino , Estudios de Seguimiento , Humanos , Estadificación de Neoplasias , Enfermedades del Sistema Nervioso/inducido químicamente , Neutropenia/inducido químicamente , Neoplasias Ováricas/mortalidad , Neoplasias Ováricas/patología , Neoplasias Ováricas/cirugía , Paclitaxel/administración & dosificación , Paclitaxel/efectos adversos , Trombocitopenia/inducido químicamente
13.
J Surg Oncol ; 101(1): 18-21, 2010 Jan 01.
Artículo en Inglés | MEDLINE | ID: mdl-19798685

RESUMEN

INTRODUCTION: Borderline tumors of the ovary (BOT) comprise nearly 20% of all ovarian malignancies and are associated with a favorable prognosis. However, since these lesions can present with malignant features and recur, a further evaluation of appropriate patient management and long-term follow-up is warranted. METHODS: We report a physician group's retrospective experience treating BOT patients at a single institution. Patient demographics, disease pathology, treatment type (surgery, chemotherapy), and patient surveillance (e.g., disease-free survival (DFS), overall survival, follow-up via CA-125/radiology/physical exam) data were reviewed in all cases. RESULTS: In the present study, 78 BOT patients treated from April 2001 until February 2009 were identified and confirmed via pathologic diagnosis. The majority (87%) underwent surgery, although nearly 13% of patients also received adjuvant chemotherapy. In the study population, 12% of the patients developed progressive disease, which was primarily detected via CA-125 and physical exam/disease symptomatology. DFS for these patients was 38 months. Recurrent disease was significantly related to the administration of chemotherapy (P = 0.0024) and prolonged time since initial treatment (P < 0.001). DISCUSSION: Since BOT can be aggressive and eventually recur, continued (i.e., long-term) surveillance with CA-125 evaluation and physical examination should be considered for optimal patient follow-up.


Asunto(s)
Neoplasias Ováricas/terapia , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Estudios de Seguimiento , Humanos , Persona de Mediana Edad , Recurrencia Local de Neoplasia , Neoplasias Ováricas/mortalidad
14.
Int J Gynecol Cancer ; 20(7): 1132-6, 2010 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-21495214

RESUMEN

OBJECTIVES: The purpose of this study was to assess the toxicity, progression-free survival, and response rate of advanced stage ovarian carcinoma patients treated with a novel regimen comprising paclitaxel, carboplatin, and bevacizumab. METHODS: All eligible patients were treated with intravenous paclitaxel (80 mg/m2) on days 1, 8, and 15; carboplatin (area under the curve, 5) on day 1; and bevacizumab (10 mg/kg) on days 1 and 15; Q28 days for 6 cycles. Bevacizumab was administered during cycles 2 through 6. RESULTS: Twenty patients received a combined total of 102 cycles of primary induction chemotherapy (median, 6; range, 2-6) and were evaluable for toxicity assessment. Six (5.9%) cycles were associated with grades 3 and 4 neutropenia, which resulted in the removal of 2 patients. Only 1 (0.98%) cycle was associated with grade 3 thrombocytopenia. Moreover, one patient developed a colorectal fistula and was subsequently removed from the study. Grade 3 hypertension was encountered and successfully managed in 3 participants. In the group of 13 patients who were evaluated for response, the overall response rate was 61.6% (30.8% complete response). Four patients exhibited stable disease, and 1 patient had progressive disease. The patient group's mean progression-free survival was 5.8 months. CONCLUSIONS: The tolerable hematologic toxicity and reasonable response rate after paclitaxel, carboplatin, and bevacizumab suggest that this regimen has moderate activity and can be safely administered to an advanced-stage ovarian carcinoma population. We were further encouraged by the reasonable incidence of hypertension. However, because 4 patients were removed from the study because of either grade ≥ 2 neutropenia or thrombocytopenia, we suggest that colony-stimulating factors and cautious patient observation should be considered with this regimen.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Carcinoma Papilar/tratamiento farmacológico , Cistadenocarcinoma Seroso/tratamiento farmacológico , Neoplasias de las Trompas Uterinas/tratamiento farmacológico , Neoplasias Ováricas/tratamiento farmacológico , Neoplasias Peritoneales/tratamiento farmacológico , Adulto , Anciano , Anticuerpos Monoclonales/administración & dosificación , Anticuerpos Monoclonales Humanizados , Bevacizumab , Carboplatino/administración & dosificación , Carcinoma Papilar/patología , Cistadenocarcinoma Seroso/patología , Neoplasias de las Trompas Uterinas/patología , Femenino , Humanos , Persona de Mediana Edad , Estadificación de Neoplasias , Neoplasias Ováricas/patología , Paclitaxel/administración & dosificación , Neoplasias Peritoneales/patología , Proyectos Piloto , Tasa de Supervivencia , Resultado del Tratamiento
15.
Int J Gynecol Cancer ; 19(2): 239-41, 2009 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-19396000

RESUMEN

Maintenance therapy has been extensively studied to discern any prospective therapeutic advantage in the treatment of advanced stage ovarian carcinoma. The CA-125 assay may have prognostic benefit in determining whether this treatment regimen is appropriate for ovarian carcinoma patients who achieve a complete response to first-line therapy. We retrospectively documented the CA-125 levels of 2 advanced ovarian cancer patient groups who exhibited a clinically defined complete response to their primary induction therapy. Patients were then treated with a paclitaxel-based maintenance therapy regimen. The first group (group A; n = 13 patients) received 3 cycles of single-agent paclitaxel maintenance therapy, and the second group (group B; n = 13 patients) received 12 cycles of single-agent paclitaxel maintenance therapy. The premaintenance therapy CA-125 serum levels (<10 or > or =10 U/mL) of the 2 treatment groups were then retrospectively evaluated in an intragroup analysis to discern any relationship with progression-free survival (PFS) and overall survival. There was a statistically significantly relationship between the CA-125 levels (<10 U/mL) premaintenance therapy and PFS. The patients who had the lowest CA-125 levels exhibited the most favorable PFS results. Despite the limited sample size and nonrandomized nature of this study, these results are provocative and suggest that advanced ovarian cancer patients who achieve an excellent response to primary platinum-based chemotherapy with a CA-125 serum level less than 10 U/mL may be more amenable to the benefits of paclitaxel maintenance therapy.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Biomarcadores de Tumor/sangre , Antígeno Ca-125/sangre , Neoplasias Ováricas/sangre , Neoplasias Ováricas/tratamiento farmacológico , Carboplatino/administración & dosificación , Desoxicitidina/administración & dosificación , Desoxicitidina/análogos & derivados , Femenino , Humanos , Persona de Mediana Edad , Neoplasias Ováricas/patología , Paclitaxel/administración & dosificación , Pronóstico , Estudios Retrospectivos , Gemcitabina
16.
Arch Gynecol Obstet ; 280(1): 99-101, 2009 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-18987868

RESUMEN

Paraneoplastic cerebellar syndrome (PCD) is a rare, neurological disorder that primarily emerges before the detection of malignancy. We present a case involving a 52-year-old woman who was diagnosed and treated for primary ovarian cancer in 2005. In 2007, the patient exhibited ataxia, dysarthria and peripheral neuropathy. Following neurological assessment and immunologic testing, the diagnosis of PCD was made. The disease typically precedes the detection of malignancy by a year or more and has been documented in only a few cases following the treatment for ovarian cancer.


Asunto(s)
Adenocarcinoma/patología , Proteínas del Tejido Nervioso/inmunología , Neoplasias Ováricas/patología , Degeneración Cerebelosa Paraneoplásica/patología , Adenocarcinoma/tratamiento farmacológico , Anticuerpos/sangre , Anticuerpos/líquido cefalorraquídeo , Femenino , Humanos , Inmunoglobulina G/líquido cefalorraquídeo , Persona de Mediana Edad , Neoplasias Ováricas/tratamiento farmacológico , Degeneración Cerebelosa Paraneoplásica/inmunología
17.
JSLS ; 13(1): 27-31, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-19366537

RESUMEN

BACKGROUND: The purpose of this pilot study was to evaluate the impact of RealHand instruments on laparoscopic-assisted vaginal hysterectomy (LAVH) for the treatment of stage I uterine cancer. METHODS: This was a single-center, nonrandomized, consecutive patient pilot study. Patient status was evaluated in terms of operative morbidity, length of surgery, anesthesia time, body mass index (BMI), estimated blood loss, uterine weight, and hospital stay. RESULTS: In the group of 10 patients, mean operative time was 1.7 hours, and anesthesia time was 2.3 hours. Mean estimated blood loss was 70mL, and patient hospital stay was 31.8 hours. No intra- or postoperative complications occurred. Blood loss, anesthesia time, BMI, and uterine weight were significant predictors of operative time. In one patient, LAVH using the RealHand instruments was canceled because of deep pelvic visualization difficulties, resulting in a conversion to laparotomy. CONCLUSION: We present the first reported individual physician LAVH experience using RealHand instruments for the treatment of clinical stage I uterine cancer. The reported operative time, reasonable patient complication rates, and acceptable postoperative stay suggest that these innovative surgical instruments may have significant promise in the treatment of patients diagnosed with this gynecologic disease.


Asunto(s)
Adenocarcinoma/cirugía , Histerectomía Vaginal/instrumentación , Laparoscopía/métodos , Neoplasias Uterinas/cirugía , Adenocarcinoma/patología , Anciano , Pérdida de Sangre Quirúrgica/estadística & datos numéricos , Índice de Masa Corporal , Femenino , Humanos , Tiempo de Internación/estadística & datos numéricos , Persona de Mediana Edad , Estadificación de Neoplasias , Tamaño de los Órganos , Proyectos Piloto , Análisis de Regresión , Resultado del Tratamiento , Neoplasias Uterinas/patología
18.
Obstet Gynecol ; 112(2 Pt 2): 467-70, 2008 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-18669767

RESUMEN

BACKGROUND: Uterine arteriovenous malformations (AVMs) are extremely rare and can result in severe complications. Experience with diagnosis and management of these vascular malformations is very limited. CASE: We report on a patient with a history of nonmetastatic gestational trophoblastic disease. The patient developed a concomitant 4.4-cm intrauterine mass, suggestive of a molar pregnancy, during her second pregnancy. Despite suction and sharp curettage, the mass and menorrhagia persisted. After complex diagnostic imaging, the diagnosis of a uterine AVM was made. Subsequently, the patient underwent uterine arterial embolization and laparoscopic surgery to resect the mass. CONCLUSION: Because uterine AVMs are infrequently encountered, they initially may not be included in the differential diagnosis. The use of contemporary imaging, interventional radiology, and surgery can optimize patient outcome.


Asunto(s)
Malformaciones Arteriovenosas/diagnóstico , Útero/irrigación sanguínea , Adulto , Malformaciones Arteriovenosas/etiología , Malformaciones Arteriovenosas/terapia , Embolización Terapéutica , Femenino , Enfermedad Trofoblástica Gestacional/complicaciones , Humanos , Histerectomía Vaginal , Laparoscopía , Angiografía por Resonancia Magnética , Embarazo , Útero/patología
20.
J Reprod Med ; 53(4): 299-301, 2008 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-18472655

RESUMEN

BACKGROUND: Recurrent vulvar lymphangitis secondary to pelvic lymphadenectomy and radiation therapy can be a vexing clinical dilemma. CASE: A 55-year-old woman was initially treated with radical hysterectomy and 1 postoperative radiotherapy for cervical carcinoma in 1984. In 1987 she developed persistent vulvar, leg, and ankle edema; chronic vulvar pain; and recurrent vulvar cellulitis, which were ultimately attributed to group B Streptococcus. Despite long-term antibiotic therapy and compression stockings, the cellulitis was intractable. In June 2006 the patient underwent a bilateral simple vulvectomy with preservation of the clitoris and insertion of bilateral subcutaneous Jackson-Pratt drains. Her postoperative culture results revealed normal vaginal flora. CONCLUSION: The patient's wounds healed very well, and she has had no further episodes of vulvitis or lymphangitis. The management of recurrent infections involving lymphedema can be difficult and cause complicated clinical issues.


Asunto(s)
Linfangitis/cirugía , Vulva/cirugía , Enfermedades de la Vulva/cirugía , Carcinoma/terapia , Celulitis (Flemón)/microbiología , Celulitis (Flemón)/cirugía , Femenino , Humanos , Escisión del Ganglio Linfático , Persona de Mediana Edad , Radioterapia Adyuvante/efectos adversos , Recurrencia , Infecciones Estreptocócicas/complicaciones , Infecciones Estreptocócicas/terapia , Streptococcus agalactiae , Neoplasias del Cuello Uterino/terapia
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