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BACKGROUND: In patients with locally advanced esophageal cancer who had undergone chemoradiotherapy (CRT), the limitations of radiological evaluation may necessitate surgical exploration to ascertain disease resectability. Upon intraoperative confirmation of T4b disease (sT4b), the optimal management strategy remains unclear. While some surgeons may opt against resection, others advocate for palliative esophagectomy (PE). Regrettably, the current literature does not provide a consensus on the most effective approach for managing these intricate cases. METHODS: The study cohort consisted of 68 patients with esophageal squamous cell carcinoma (ESCC) who presented with sT4b disease following CRT. The perioperative outcomes and overall survival (OS) were compared between patients who underwent PE (n = 56) and those who received an open-close (OC) procedure (n = 12). RESULTS: Patients who underwent an OC procedure experienced a shorter hospital stay (16.5 vs. 28.8 days; p = 0.052) and showed a non-significant reduction in the rate of major complications (33.9% vs. 25%; p = 0.549) and in-hospital mortality (0% vs. 5.4%; p = 0.412) than those who received PE; however, PE was associated with a superior 2-year OS rate than OC (9.6% vs. 0%; p = 0.009). In multivariable analysis, a pretreatment clinical stage of II/III (hazard ratio [HR] 0.51, 95% confidence interval [CI] 0.31-0.87; p = 0.013) and PE with retrosternal reconstruction (HR 0.38, 95% CI 0.15-0.49; p = 0.010) were independently associated with a more favorable OS. CONCLUSION: PE with retrosternal reconstruction may be a feasible approach for patients with ESCC exhibiting sT4b disease after CRT.
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Quimiorradioterapia , Neoplasias Esofágicas , Esofagectomia , Cuidados Paliativos , Humanos , Neoplasias Esofágicas/patologia , Neoplasias Esofágicas/terapia , Neoplasias Esofágicas/mortalidade , Neoplasias Esofágicas/cirurgia , Masculino , Feminino , Taxa de Sobrevida , Esofagectomia/mortalidade , Pessoa de Meia-Idade , Cuidados Paliativos/métodos , Quimiorradioterapia/mortalidade , Idoso , Seguimentos , Prognóstico , Carcinoma de Células Escamosas/patologia , Carcinoma de Células Escamosas/terapia , Carcinoma de Células Escamosas/mortalidade , Carcinoma de Células Escamosas/cirurgia , Estudos Retrospectivos , Mortalidade Hospitalar , Estadiamento de Neoplasias , Tempo de Internação , Complicações Pós-Operatórias/etiologiaRESUMO
PURPOSE: Advanced obstructive colorectal cancer (AOCC) presents surgical challenges. Consideration must be given to alleviating symptoms and also quality of life and survival time. This study compared prognostic efficacies of palliative self-expanding metal stents (SEMSs) and surgery to provide insights into AOCC treatment. METHODS: PubMed, Web of Science, MEDLINE, and Cochrane Library were searched for studies that met inclusion criteria. Using a meta-analysis approach, postoperative complications, survival rates, and other prognostic indicators were compared between patients treated with SEMSs and those treated surgically. Network meta-analysis was performed to compare prognoses between SEMS, primary tumor resection (PTR), and stoma/bypass (S/B). RESULTS: Twenty-one studies were selected (1754 patients). The odds ratio (OR) of SEMS for clinical success compared with surgery was 0.32 (95% confidence interval [CI] 0.15, 0.65). The ORs for early and late complications were 0.34 (95% CI 0.19, 0.59) and 2.30 (95% CI 1.22, 4.36), respectively. The ORs for 30-day mortality and stoma formation were 0.65 (95% CI 0.42, 1.01) and 0.11 (95% CI 0.05, 0.22), respectively. Standardized mean difference in hospital stay was - 2.08 (95% CI - 3.56, 0.59). The hazard ratio for overall survival was 1.24 (95% CI 1.08, 1.42). Network meta-analysis revealed that SEMS had the lowest incidence of early complications and rate of stoma formation and the shortest hospital stay. PTR ranked first in clinical success rate and had the lowest late-complication rate. The S/B group exhibited the lowest 30-day mortality rate. CONCLUSION: Among palliative treatments for AOCC, SEMSs had lower early complication, stoma formation, and 30-day mortality rates and shorter hospital stays. Surgery had higher clinical success and overall survival rates and lower incidence of late complications. Patient condition/preferences should be considered when selecting AOCC treatment.
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Neoplasias Colorretais , Obstrução Intestinal , Cuidados Paliativos , Humanos , Neoplasias Colorretais/cirurgia , Neoplasias Colorretais/complicações , Neoplasias Colorretais/patologia , Obstrução Intestinal/cirurgia , Obstrução Intestinal/etiologia , Complicações Pós-Operatórias/etiologia , Stents Metálicos Autoexpansíveis , Resultado do TratamentoRESUMO
OPINION STATEMENT: Pancreatic neuroendocrine neoplasms (PanNENs) are increasingly recognized entities, whose incidence has dramatically grown during the last two decades. Surgery plays a pivotal role in their management as it represents the only chance of cure. Since PanNENs display a wide range of aggressiveness, their surgical management needs to be tailored on tumor's and patient's characteristics. Currently, there are several open questions and burning issues in the field of PanNEN, such as the management of asymptomatic nonfunctioning pancreatic neuroendocrine tumors (NF-PanNET) ≤ 2 cm. An active surveillance of these small lesions has been demonstrated to be safe although the available evidences are only based on retrospective studies. On the other hand, formal pancreatic resection associated with lymphadenectomy represents the gold standard for patients with localized NF-PanNEN > 2 cm or NF-PanNEN ≤ 2 cm in the presence of symptoms, dilation of the main pancreatic duct or suspicion of nodal metastases. Surgery plays also an important role in the setting of metastatic disease. In particular, surgery is generally recommended in the presence of low-grade, resectable, metastatic disease, but several series have reported also a survival benefit of palliative primary tumor resection in patients with unresectable liver metastases. The role of surgery in PanNEN G3 is still controversial. Indeed, surgery is associated with an improved survival in patients with well-differentiated PanNET G3, whereas there is almost no survival benefit in case of poorly differentiated lesions.
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Tumores Neuroendócrinos/cirurgia , Neoplasias Pancreáticas/cirurgia , Biomarcadores Tumorais , Tomada de Decisão Clínica , Procedimentos Cirúrgicos de Citorredução , Gerenciamento Clínico , Feminino , Humanos , Excisão de Linfonodo/efeitos adversos , Excisão de Linfonodo/métodos , Masculino , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Estadiamento de Neoplasias , Tumores Neuroendócrinos/diagnóstico , Tumores Neuroendócrinos/etiologia , Cuidados Paliativos , Pancreatectomia/efeitos adversos , Pancreatectomia/métodos , Neoplasias Pancreáticas/diagnóstico , Neoplasias Pancreáticas/etiologia , Pancreaticoduodenectomia/efeitos adversos , Pancreaticoduodenectomia/métodos , Prognóstico , Resultado do Tratamento , Carga TumoralRESUMO
A randomized controlled trial was started in Japan to evaluate the non-inferiority of overall survival of laparoscopic surgery to open surgery for palliative resection of primary tumor in incurable Stage IV colorectal cancer. Symptomatic, Stage IV colorectal cancer patients with non-curable metastasis are pre-operatively randomized to either open or laparoscopic colorectal resection. Surgeons in 56 specialized institutions will recruit 450 patients. The primary endpoint is overall survival. Secondary endpoints are progression-free survival, the proportion of conversion from laparoscopic surgery to open surgery, the proportion of patients who fulfill the criteria of starting chemotherapy by 6 weeks after operation, intraoperative and post-operative complications, adverse events during chemotherapy and serious adverse events.
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Neoplasias Colorretais/patologia , Neoplasias Colorretais/cirurgia , Conversão para Cirurgia Aberta/estatística & dados numéricos , Laparoscopia , Cuidados Paliativos/métodos , Adenocarcinoma/patologia , Adenocarcinoma/cirurgia , Idoso , Intervalo Livre de Doença , Feminino , Humanos , Japão , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Resultado do TratamentoRESUMO
Historically, stage IV melanoma carried a dismal prognosis and surgical resection was the only potential treatment offering long-term survival or palliation of symptomatic disease. With modern systemic therapies that can provide durable disease control for many patients with metastatic disease, we are actively redefining the role of surgery in metastatic melanoma. Contemporary treatment strategies can employ surgical resection in the upfront setting followed by adjuvant therapy, or used in tailored approach following systemic therapy. The combination of surgical resection and modern therapies has been associated with good long-term survival.
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Melanoma , Estadiamento de Neoplasias , Neoplasias Cutâneas , Melanoma/cirurgia , Melanoma/patologia , Melanoma/mortalidade , Humanos , Neoplasias Cutâneas/cirurgia , Neoplasias Cutâneas/patologia , Neoplasias Cutâneas/mortalidade , PrognósticoRESUMO
BACKGROUND: Studies show conflicting results on whether primary tumour resection (PTR) in metastatic colorectal cancer (mCRC) prolongs survival. The aim of this study was to analyse prognostic factors and the effects of PTR on overall survival (OS) in mCRC patients. METHODS: In this population-based cohort study, factors associated with PTR and OS were assessed in 188 mCRC patients with mCRC treated with palliative chemotherapy between 2008 and 2019. The Chi-square test and Mann-Whitney U-test were used to assess factors associated with PTR. The log-rank test was used to compare Kaplan-Meier estimates for OS. Cox regression was used to identify factors predicting OS. RESULTS: Patients undergoing PTR had significantly better performance status, fewer metastatic sites, lower CEA levels, and more often had left-sided CRC than patients not undergoing PTR. OS was longer in palliative mCRC patients undergoing PTR (P < 0.01) and PTR was an independent variable in the Cox regression analysis (P < 0.05). Median OS was 22.9 ± 1.9 months for the PTR group and 14.5 ± 1.5 months for the non-operated group. Poor performance status and liver metastases were significantly associated with poor prognosis. CONCLUSION: This study shows that PTR had a positive effect on OS and may be considered in patients suitable for surgery. PTR was offered to palliative mCRC patients with prognostic factors associated with better prognosis.
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Neoplasias do Colo , Neoplasias Colorretais , Neoplasias Retais , Humanos , Neoplasias Colorretais/patologia , Estudos de Coortes , Estudos Retrospectivos , PrognósticoRESUMO
INTRODUCTION: Defects of the neck after palliative resection of exulcerated tumors could be reconstructed with different skin flaps. CASE PRESENTATION: The present report describes the case of a 40-year-old Caucasian female patient with advanced anaplastic thyroid cancer. The exophytically growing, bad-smelling massive exulcerated tumor caused an esthetic defect, neck mobility restrictions, and mental state deterioration. PRIMARY DIAGNOSIS, INTERVENTIONS, AND OUTCOMES: Palliative debulking of the tumor was performed. The 10 × 5 cm skin defect of the neck was successfully reconstructed with an internal mammary artery perforator island flap. The donor site was closed primarily. The patient had an uneventful clinical course; the cosmetic results and mental state were very pleasing. CONCLUSIONS: The present case illustrates that palliative resection of the tumor and plastic reconstruction of the neck defect promoted other treatments such as radiation or chemotherapy due to the improved local situation.
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Artéria Torácica Interna , Retalho Perfurante , Procedimentos de Cirurgia Plástica , Carcinoma Anaplásico da Tireoide , Neoplasias da Glândula Tireoide , Humanos , Feminino , Adulto , Retalho Perfurante/irrigação sanguínea , Carcinoma Anaplásico da Tireoide/cirurgia , Neoplasias da Glândula Tireoide/cirurgiaRESUMO
Pulmonary metastasectomy has become an important part of the multimodality treatment. Surgical practice is based on observational studies published during the last decades, since no randomized clinical trials exist on the topic. However, the overall survival can be improved after pulmonary metastasectomy in carefully selected patients. The objective of resection of pulmonary metastases is to remove all tumor while preserving as much normal pulmonary parenchyma as possible and reduce invasiveness. Contrary, nonsurgical local treatment options for pulmonary metastases include thermal ablation techniques and stereotactic ablative body radiation. Thermal ablation techniques include microwave, cryotherapy and radiofrequency ablation. The present review article gives an overview on the topic and should help thoracic surgeons to make the right decisions in their daily practice.
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Background: Advanced gastric cancer is the fifth leading cause of cancer-related deaths. Patients with metastatic advanced gastric cancer commonly develop a gastric outlet obstruction that considerably worsens their quality of life. Surgical interventions such as gastrojejunostomy and palliative gastrectomy are commonly administered to alleviate this obstruction. However, whether one intervention is better than another at improving morbidity- and mortality-related outcomes is unclear. Thus, in this meta-analysis, we compare outcomes of palliative gastrectomy and gastrojejunostomy (overall hospital stay length, time to oral intake, survival, and complication rates) in patients with metastatic advanced gastric cancer to identify the best procedure. Objective: To compare morbidity and mortality outcomes of palliative gastrectomy and gastrojejunostomy in patients with metastatic advanced gastric cancer. Methods: We followed the PRISMA guidelines to systematically search Web of Science, EMBASE, CENTRAL, Scopus, and MEDLINE for relevant studies. We conducted a random-effects meta-analysis to find differential outcomes between palliative gastrectomy and gastrojejunostomy among variables such as time to oral intake, overall hospital stay length, complication rates, and survival in patients with metastatic advanced gastric cancer. Results: From 963 studies, we found 7 eligible studies with 642 patients (70.3 ± 4.7 years) who had undergone palliative gastrectomy or gastrojejunostomy. Our meta-analysis revealed an insignificant (p > 0.05) differences in terms of overall survival duration (Hedge's g, 1.22), complication risks (odds ratio, 1.35), and time to oral intake (g, 0.62) and hospital stay length (g, 0.12) between patients undergoing gastrojejunostomy and palliative gastrectomy. Conclusion: In this present study we observed no statistically significant differences in terms of morbidity and mortality outcomes after palliative gastrectomy and gastrojejunostomy in patients with metastatic advanced gastric cancer. Therefore, no conclusions can be drawn for the variables evaluated. This study provides a preliminary overview of the risks associated with gastrojejunostomy and palliative gastrectomy to help gastroenterologists manage patients with metastatic advanced-stage gastric cancer.
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Objective: To systematically evaluate the safety and efficacy of laparoscopic versus open surgery for palliative resection of the primary tumor in stage IV colorectal cancer. Methods: The databases of CNKI, Wanfang, VIP, PubMed, EMBASE and Cochrane Library were searched to retrieve randomized controlled trials (RCT) or clinical controlled trials (CCT) comparing laparoscopic surgery with open surgery for palliative resection of the primary tumor in stage IV colorectal cancer published from January 1991 to May 2019. Chinese search terms included "colorectum/colon/rectum" , "cancer/malignant tumor" , "laparoscopy" , "metastasis" , " IV" ; English search terms included "laparoscop*" , "colo*" , "rect*" , "cancer/tumor/carcinoma/neoplasm" , " IV" , "metasta*" . Inclusion criteria: (1) RCT or CCT, with or without allocation concealment or blinding; (2) patients with stage IV colorectal cancer that was diagnosed preoperatively and would receive resection of the primary tumor; (3) the primary tumor that was palliatively resected by laparoscopic or open procedure. Exclusion criteria: (1) no valid data available in the literature; (2) single study sample size ≤20; (3) subjects with colorectal benign disease; (4) metastatic resection or lymph node dissection was performed intraoperatively in an attempt to perform radical surgery; (5) duplicate publication of the literature. Two researchers independently evaluated the quality of the included studies. In case of disagreement, the evaluation was performed by discussion or a third researcher was invited to participate. The data were extracted from the included studies, and the Cochrane Collaboration RevMan 5.1.0 version software was used for this meta-analysis. Results: Four CCTs with a total of 864 patients were included in this study, including 216 patients in the laparoscopic group and 648 patients in the open group. Compared with the open group, except for longer operation time (WMD=37.60, 95% CI: 26.11 to 49.08, P<0.05), laparoscopic group had less intraoperative blood loss (WMD=-74.89, 95% CI: -144.78 to -5.00, P<0.05), earlier first flatus and food intake after surgery (WMD=-1.00, 95% CI: -1.12 to -0.87, P<0.05; WMD=-1.61, 95%CI: -2.16 to -1.06, P<0.05), shorter hospital stay (WMD=-2.01, 95% CI: -2.21 to -1.80, P<0.05) and lower morbidity of postoperative complication (OR=0.52, 95% CI: 0.35 to 0.77, P<0.05). However, no significant differences were found in time to start postoperative chemotherapy, postoperative chemotherapy rate, and mortality (P > all 0.05). Conclusion: Laparoscopic surgery for palliative resection of the primary tumor is safe and feasible to enhance recovery after surgery by promoting postoperative bowel function recovery, shortening hospital stay and reducing postoperative complication in stage IV colorectal cancer.
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Neoplasias Colorretais/cirurgia , Procedimentos Cirúrgicos do Sistema Digestório/métodos , Cuidados Paliativos/métodos , Colectomia/métodos , Humanos , Laparoscopia , Laparotomia , Protectomia/métodos , Ensaios Clínicos Controlados Aleatórios como Assunto , Resultado do TratamentoRESUMO
PURPOSE: We aimed to explore the value of palliative resection or radiation of primary tumor for metastatic esophageal cancer (EC) patients. METHODS: Surveillance, Epidemiology, and End Results database was used for identifying metastatic EC patients. The patients were divided into resection and nonresection groups. And patients without resection were divided into radiation and nonradiation groups. Propensity score matching (PSM) analyses were adopted to reduce the baseline differences between the groups. Cancer specific survivals (CSSs) and overall survivals (OSs) were compared by Kaplan-Meier (K-M) curves. Multivariable analyses by COX proportion hazards model were performed to identify risk factors for CSS and OS. Predictive nomograms were conducted according to both postoperative factors and preoperative factors. RESULTS: A total of 7982 metastatic EC patients were selected for our analyses. After PSM, 978 patients were included in the survival analyses comparing palliative resection and nonresection. The CSS and OS for patients underwent palliative resection were significantly longer than those without resection (median CSS: 21 months vs 7 months, P < .001; median OS: 20 months vs 7 months, P < .001). In the overall population without resection, 654 patients were matched for radiation and nonradiation groups. And K-M curves showed that patients with radiation had longer CSS and OS than those without radiation (median CSS: 11 months vs 6 months, P < .001; median OS: 10 months vs 6 months, P < .001). Nomograms were generated for prediction of 1-, 2-, and 3-year CSS and OS. All C-indexes implied moderate discrimination and accuracy. And all nomograms had good calibration. CONCLUSION: Palliative resection or radiation of primary tumor could prolong CSS and OS of metastatic EC patients.
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Neoplasias Esofágicas/terapia , Esofagectomia , Cuidados Paliativos/métodos , Radioterapia , Idoso , Neoplasias Esofágicas/mortalidade , Neoplasias Esofágicas/patologia , Esôfago/patologia , Esôfago/efeitos da radiação , Esôfago/cirurgia , Feminino , Humanos , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Nomogramas , Prognóstico , Programa de SEER/estatística & dados numéricos , Fatores de TempoRESUMO
INTRODUCTION: Patients with midgut neuroendocrine tumors (MNETs) frequently present with metastatic disease at the time of diagnosis. Although combined resection of the primary MNET and liver metastases (NELM) is usually recommended for appropriate surgical candidates, primary tumor resection (PTR) in the setting of extensive, inoperable metastatic disease remains controversial. METHODS: A systematic review was performed according to PRISMA guidelines utilizing Medline (PubMed), Embase, and Cochrane library-Cochrane Central Register of Controlled Trials (CENTRAL) databases until September 30, 2018. RESULTS: Among patients with MNET and NELM, 1226 (68.4%; range, 35.5-85.1% per study) underwent PTR, whereas 567 (31.6%; range, 14.9-64.5%) patients did not. Median follow-up ranged from 55 to 90 months. Cytoreductive liver surgery was performed in approximately 15.7% (range, 0-34.8%) of patients. Pooled 5-year overall survival (OS) among the resected group was approximately 73.1% (range, 57-81%) versus 36.6% (range, 21-46%) for the non-resection group. For patients without liver debulking surgery, PTR remained associated with a decreased risk of death at 5 years compared with patients who did not have the primary tumor resected (HR 0.36, 95% CI 0.16 to 0.79, p = 0.01; I2 58%, p = 0.12). For patients undergoing PTR, 30-day postoperative mortality ranged from 1.43 to 2%. CONCLUSION: PTR was safe with a low peri-operative risk of mortality and was associated with an improved OS for patients with MNET and unresectable NELM. Given the poor quality of evidence, however, strong evidenced-based recommendations cannot be made based on these retrospective single center-derived data. Future well-design randomized controlled trials will be critical in elucidating the optimal treatment strategies for patients with MNET and advanced metastatic disease.
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Neoplasias Intestinais/patologia , Neoplasias Intestinais/cirurgia , Neoplasias Hepáticas/secundário , Tumores Neuroendócrinos/secundário , Tumores Neuroendócrinos/cirurgia , Procedimentos Cirúrgicos de Citorredução , Humanos , Neoplasias Hepáticas/cirurgia , Seleção de Pacientes , Estudos Retrospectivos , Taxa de SobrevidaRESUMO
BACKGROUND: In the current era of targeted therapies, the benefits of resection of primary tumors in patients with unresectable stage IV colorectal cancer, specifically with regard to overall survival, are unknown. METHODS: Our study population comprised 208 consecutive patients with unresectable stage IV colorectal cancer who received chemotherapy containing at least one molecular target agent, bevacizumab, cetuximab, and panitumumab, at the National Cancer Center Hospital from 2006 to 2013. To lessen the effects of confounding factors between two treatment groups (resection versus non-resection) such as performance status, presence of severe symptoms, M subcategories (M1a versus M1b, M1c) according to the TNM classification, primary tumor site, and CEA value, we conducted three different propensity score analyses (regression adjustment, stratification, and matching). RESULTS: Of the 208 patients, 108 (52%) underwent resection of the primary tumor, while 100 (48%) did not. Regression adjustment revealed that resection was not associated with longer overall survival (hazard ratio of 0.70 (95% CI [0.49-1.00]; p = 0.051)). Stratification analysis of five strata revealed inconsistent results (hazard ratios ranged from 0.50 to 1.58); specifically, resection was associated with longer overall survival in four strata, but with shorter survival in one stratum. The propensity score-matched cohort (64 matched pairs) yielded a hazard ratio of 0.76 (95% CI [0.51-1.15]; p = 0.197). CONCLUSIONS: All three analyses revealed that, in the current era of chemotherapy with target agents, primary tumor resection was only marginally influential and did not significantly improve overall survival over chemotherapy alone.
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Adenocarcinoma/terapia , Antineoplásicos Imunológicos/uso terapêutico , Neoplasias Colorretais/terapia , Procedimentos Cirúrgicos de Citorredução/métodos , Adenocarcinoma/patologia , Adenocarcinoma/secundário , Adulto , Idoso , Bevacizumab/uso terapêutico , Estudos de Casos e Controles , Cetuximab/uso terapêutico , Estudos de Coortes , Neoplasias Colorretais/patologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Terapia de Alvo Molecular , Estadiamento de Neoplasias , Cuidados Paliativos/métodos , Panitumumabe/uso terapêutico , Pontuação de Propensão , Modelos de Riscos Proporcionais , Taxa de SobrevidaRESUMO
OBJECTIVE: This retrospective multicenter study compared short- and long-term results between Japanese patients with asymptomatic stage IV colorectal cancer who underwent palliative laparoscopic surgery (LS) versus those who underwent conventional open surgery (OS). METHODS: Among 968 patients treated for stage IV colorectal cancer from January 2006 to December 2007 in 41 surgical units that were participating in the Japan Society of Laparoscopic Colorectal Surgery group, we studied 398 patients who received palliative resection of their asymptomatic primary colorectal tumor. RESULTS: We analyzed data from patients undergoing LS (LS group, n=106) and OS (OS group, n=292). Fourteen (13.2%) LS group patients were converted to OS. Although the differences between groups for postoperative complications were not significant, the mean time to solid food intake and postoperative length of hospital stay for the LS group were significantly shorter than those for the OS group (2 vs. 3 days, p<0.0001; 13 vs. 16 days, p<0.0001, respectively). The LS group patients experienced a longer median survival time than that of the OS group (24.5 vs. 23.9 months, p=0.0357). CONCLUSIONS: Laparoscopic palliative resection (LS) offers advantages for short-term outcomes and no disadvantages for long-term outcomes. The use of laparoscopic procedures to treat asymptomatic, incurable stage IV colorectal cancer appears to be acceptable.
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Lymph node (LN) status is one of the most important predictors for M0 colorectal cancer patients. However, its clinical impact on stage IV colorectal cancer remains unclear. The study aimed to explore the prognostic value of LN status after palliative resection of primary tumor for patients with metastatic colorectal cancer (mCRC). We combined analyses of mCRC patients in Surveillance, Epidemiology and End Results (SEER) database and Fudan University Shanghai Cancer Center (FUSCC).A total of 17,553 patients with mCRC were identified in SEER database. X-tile program was adopted to identify 2 and 10 as optimal cutoff values for negative lymph node (NLN) count to divide patients into 3 subgroups of high, middle and low risk of cancer related death. N stage and NLN count were verified as independent prognostic factors in multivariate analyses of patients in whole cohort and in subgroup analyses of each N stage (P<0.05). Validation of FUSCC cohort of patients demonstrated that metastatic tumor burden (P = 0.042), NLN count (P = 0.039) and sequential chemotherapy (P = 0.040) were significant predictors of poorer CSS. Specifically, the prognosis of patients at stage N0 was significantly more favorable than that of patients at stage N2 (P = 0.038). In conclusion, primary tumor LN status was a strong predictor of CSS after palliative resection of metastatic colorectal cancer. Advanced N stage and small number of NLN were correlated with high risk of cancer related death after palliative resection of primary tumor.
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Neoplasias Colorretais/mortalidade , Neoplasias Colorretais/patologia , Linfonodos/patologia , Idoso , Neoplasias Colorretais/terapia , Feminino , Humanos , Metástase Linfática , Masculino , Pessoa de Meia-Idade , Gradação de Tumores , Estadiamento de Neoplasias , Cuidados Paliativos , Prognóstico , Programa de SEERRESUMO
Negative lymph node (NLN) count has been validated as a protective predictor in various cancers after radical resection. However, the prognostic value of NLN count in the setting of stage IV gastric cancer patients who have received palliative resection has not been investigated. Surveillance, Epidemiology, and End Results Program (SEER)-registered gastric cancer patients were used for analysis in this study. Kaplan-Meier survival curves and multivariate Cox proportional hazards model were used to assess the risk factors for patients' survivals. The results showed that NLN count and N stage were independently prognostic factors in patients with stage IV gastric cancer after palliative surgery (P< 0.001). X-tile plots identified 2 and 11 as the optimal cutoff values to divide the patients into high, middle and low risk subsets in term of cause-specific survival (CSS). And NLN count was proved to be an independently prognostic factor in multivariate Cox analysis (P< 0.001). The risk score of NLN counts demonstrated that the plot of hazard ratios (HRs) for NLN counts sharply increased when the number of NLN counts decreased. Collectively, our present study revealed that NLN count was an independent prognostic predictor in stage IV gastric cancer after palliative resection. Standard lymph node dissection, such as D2 lymphadectomy maybe still necessary during palliative resection for patients with metastatic gastric cancer.
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INTRODUCTION: The aim of this study was to evaluate the short-term outcomes of single-port surgery (SPS) for palliative resection of the primary tumor in patients with incurable stage IV colon cancer. METHODS: We studied 66 consecutive patients who underwent SPS or multiport surgery (MPS) for palliative resection of their primary tumor in our department from January 2008 to December 2013. Short-term outcomes and the postoperative course were analyzed between groups retrospectively. RESULTS: Of the 66 patients, 32 underwent SPS, and 34 underwent MPS. The groups did not differ significantly in terms of preoperative evaluation and short-term outcomes. In the SPS group, one patient was converted to MPS (3.1%); no patients were converted to open surgery. Oncological resection, the proportion of patients who received postoperative chemotherapy, and time to the beginning of postoperative chemotherapy was similar in both groups. The 1-year overall survival rates were 76.7% in the SPS group and 79.4% in the MPS group (P = 0.711). CONCLUSIONS: SPS is safe and feasible for palliative resection of the primary tumor in patients with incurable stage IV colon cancer.
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Colectomia , Neoplasias do Colo/mortalidade , Neoplasias do Colo/cirurgia , Laparoscopia , Cuidados Paliativos , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias do Colo/patologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Estudos Retrospectivos , Taxa de Sobrevida , Resultado do TratamentoRESUMO
BACKGROUND AND AIM: Advanced gastric cancer accounts for a substantial portion of cancer-related mortality worldwide. Surgical intervention is the curative therapeutic approach, but patients with advanced gastric cancer are not eligible for the radical resection. The present work aimed to investigate the efficacy and safety of palliative surgery combined with S-1, oxaliplatin, and docetaxel chemotherapy in the treatment of patients with advanced gastric cancer. METHOD: A total of 20 patients who underwent palliative resection of gastric cancer in China-Japan Union Hospital of Jilin University from 2010 to 2011 were evaluated. Days 20-30 postoperative, these patients started to receive chemotherapy of S-1 (40 mg/m(2), oral intake twice a day) and intravenous infusion of oxaliplatin (135 mg/m(2)) and docetaxel (75 mg/m(2)). After three cycles of chemotherapy (21 days/cycle), patients were evaluated, and only those who responded toward the treatment continued to receive six to eight cycles of the treatment and were included in end point evaluation. Patients' survival time and adverse reactions observed along the treatment were compared with those treated with FOLFOX. RESULTS: Out of 20 patients evaluated, there was one case of complete response, nine cases of partial response, six cases of stable disease, and four cases of progressive disease. The total efficacy (complete response + partial response) and clinical benefit rates were 50% and 80%, respectively. Of importance, the treatment achieved a significantly longer survival time compared to FOLFOX, despite the fact that both regimens shared common adverse reactions. The adverse reactions were gastrointestinal reaction, reduction in white blood cells, and peripheral neurotoxicity. All of them were mild, having no impact on the treatment. CONCLUSION: Combination therapy of S-1, oxaliplatin, and docetaxel improves the survival of gastric cancer patients treated with palliative resection, with adverse reactions being tolerated. The clinical application of the chemotherapy warrants further investigation.
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BACKGROUND: Patients with intractable epilepsy who have bilateral epileptic foci may not qualify for curative epilepsy surgery. In some cases palliative resection may be undertaken with a goal to decrease seizure frequency and improve quality of life. Here we present data on the outcome of palliative epilepsy surgery in children. METHODS: We reviewed medical charts of children who underwent palliative resection for intractable epilepsy during the years 1999-2013 at Children's Hospital of Michigan. The palliative intent of resection was declared preoperatively. Outcome was assessed in terms of seizure reduction. RESULTS: There were 18 patients (11 males, median age of surgery was 3.5 years [range 0.5-16 years]). The median duration of follow-up after surgery was 12.5 months (range 6-60 months). Hemispherectomy was the most commonly performed palliative resection (nine patients), followed by lobectomy (six patients), multilobar resection (one patient), and tuberectomy (two patients). Reduction in seizure frequency was observed in 11 patients, with eight patients achieving seizure freedom on antiepileptic drugs and three with >50% reduction in seizure frequency. Transient improvement in seizure frequency occurred in two patients, whereas there was no benefit in five patients. CONCLUSIONS: Beneficial effects of epilepsy surgery may be realized in carefully selected situations wherein the most epileptogenic focus is resected to reduce seizure burden and improve quality of life.
Assuntos
Epilepsia/cirurgia , Procedimentos Neurocirúrgicos , Cuidados Paliativos , Convulsões/cirurgia , Adolescente , Anticonvulsivantes/uso terapêutico , Encéfalo/patologia , Encéfalo/fisiopatologia , Encéfalo/cirurgia , Criança , Pré-Escolar , Epilepsia/tratamento farmacológico , Epilepsia/patologia , Epilepsia/fisiopatologia , Feminino , Seguimentos , Humanos , Lactente , Masculino , Projetos Piloto , Estudos Retrospectivos , Convulsões/tratamento farmacológico , Convulsões/patologia , Convulsões/fisiopatologia , Resultado do TratamentoRESUMO
Thoracic surgeons are often asked to see patients with locally advanced primary lung cancer in whom the goal of treatment is palliation for relief of disabling symptoms. The last four decades have brought great changes in the care of patients with primary lung cancer. The goals of the treatment must be well-defined by the interdisciplinary team. The thoracic surgeon has to make the final decision on whether to consider an operation for palliation and what is the expectation of the recommended treatment.