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1.
Prensa méd. argent ; 109(5): 224-226, 20230000. tab
Article in Spanish | LILACS, BINACIS | ID: biblio-1523818

ABSTRACT

El carcinoma de vesícula biliar es una entidad poco frecuente. El diagnóstico precoz de esta neoplasia es difícil, ya que sus síntomas son muy inespecíficos y muchas veces estes se realiza de manera tardía cuando el enfermo posee una enfermedad avanzada y solo para mitigar los síntomas. Con el crecimiento exponencial en el número de colecistectomías laparoscópicas en las últimas décadas, se ha generado un aumento en la detección de neoplasias incidentales, permitiendo ofrecer tratamiento curativo en un gran grupo de pacientes. Se evaluaron todas las colecistectomías realizadas durante julio de 2019 a diciembre de 2022 en el Hospital Nacional de Clínicas, Córdoba, Argentina. La evaluación patológica de todas las muestras quirúrgicas reveló una incidencia de 0,83% de adenocarcinoma insospechado en colecistectomías realizadas. 66% de los pacientes con neoplasias insospechadas pertenecían al sexo femenino


Gallbladder carcinoma is a rare entity. Early diagnosis of this neoplasia is difficult, since its symptoms are very unspecific and often this is done late when the patient has an advanced disease and only to mitigate symptoms. With the exponential growth in the number of laparoscopic cholecystectomies in recent decades, there has been an increase in the detection of incidental neoplasms, allowing offering curative treatment in a large group of patients. All cholecystectomies performed during July 2019 to December 2022 were evaluated at the National Hospital of Clinics, Córdoba, Argentina. Pathological evaluation of all surgical samples revealed an incidence of 0.83% of unsuspected adenocarcinoma in cholecystectomies performed. 66% of patients with unsuspected neoplasms were female


Subject(s)
Humans , Male , Female , Cholelithiasis/therapy , Cholecystectomy, Laparoscopic , Gallbladder Neoplasms/therapy , Incidental Findings
2.
Prensa méd. argent ; 107(7): 360-365, 20210000. fig
Article in Spanish | LILACS, BINACIS | ID: biblio-1358943

ABSTRACT

El cáncer de vesícula es la neoplasia maligna más frecuente del tracto biliar. Con un mal pronóstico, su enfoque terapéutico muchas veces se centra en el tratamiento paliativo debido a que los pacientes suelen recibir un diagnóstico en estadios avanzados de la neoplasia, en los cuales ya no son candidatos para tratamientos quirúrgicos curativos. Por esta razón se utilizan stents o drenajes vesiculares, a fin de reducir el principal síntoma que se presenta: la ictericia, con sus consecuencias, por obstrucción biliar maligna. Este artículo pretende hacer una revisión de la evidencia recolectada en los últimos 5 años (período 2016 - 2021) acerca de los diferentes abordajes mínimamente invasivos en el tratamiento paliativo del cáncer de vesícula, sus resultados clínicos, y las diferencias entre ellos.


Gallbladder cancer is the most common malignancy neoplasm of the bile ducts. With a poor prognosis, its therapeutic approach is often focused on palliative treatment because patients usually receive a diagnosis in advanced stages of the neoplasm, in which they are no longer candidates for curative surgical treatments. For this reason, stents or gallbladder drains are used in order to reduce the main symptom that occurs: jaundice, with its consequences, due to malignant biliary obstruction. This article aims to review the evidence collected in the last 5 years (period 2016 - 2021) about the different minimally invasive approaches in the palliative treatment of gallbladder cancer, their clinical results, and the differences between them.


Subject(s)
Humans , Palliative Care , Epidemiologic Studies , Stents , Drainage/methods , Cholestasis/therapy , Minimally Invasive Surgical Procedures , Early Detection of Cancer , Gallbladder Neoplasms/therapy
3.
Prensa méd. argent ; 107(5): 272-275, 20210000. fig
Article in Spanish | LILACS, BINACIS | ID: biblio-1359357

ABSTRACT

Objetivos: Presentar una resección quirúrgica R0, con fines curativos de un cáncer de vesícula biliar estadio 1B. Caso Clínico: Femenina de 60 años de edad, sin antecedentes de relevancia, que presenta por estudios complementarios alta sospecha de cáncer de vesícula biliar (T2N0Mx), se realiza laparotomía exploradora con colecistectomía convencional, bisegmentectomía 4 b y 5 del hígado y vaciamiento ganglionar. Sin complicaciones con alta sanatorial al 4 día post operatorio. Conclusión: El diagnostico precoz y una cirugía temprana en el cáncer de vesicula biliar puede ser una herramienta fundamental para poder ofrecer al paciente una cirugía curativa en este tipo de patología


Objects: This paper introduces an R0 surgical resection in the treatment of stage 1B gallbladder cancer. Discussion: 60-year female patient without medical history with highly suspect gallbladder cancer (T2N0Mx), revealed by clinical exams. The patient underwent an exploratory laparotomy, a conventional cholecystectomy, a double segmentectomy for 4b-5 liver, and the lymph node was removed. Complications were not reported, and the patient was discharged four days after surgery. Conclusion: Early diagnosis and early surgery on gallbladder cancer patients may prove essential to cure such pathology


Subject(s)
Humans , Female , Middle Aged , Cholecystectomy , Ultrasonography , Cholecystectomy, Laparoscopic , Gallbladder Neoplasms/surgery , Gallbladder Neoplasms/therapy , Adjuvants, Pharmaceutic
4.
Rev. méd. Chile ; 146(12): 1438-1443, dic. 2018. tab, graf
Article in Spanish | LILACS | ID: biblio-991354

ABSTRACT

Background: Gallbladder epidermoid carcinoma is rare and more common in women over 55 years of age. Aim: To report the features of 15 patients with gallbladder epidermoid carcinoma. Material and Methods: Review of medical records of patients with gallbladder cancer in an oncology service. Results: Of 207 patients with gallbladder cancer, 15patients aged 53-72years, 93% women had an epidermoid component in their cancer. Forty percent were diabetic and 33% had cholelithiasis. All had locoregional extension of the tumor. A cholecystectomy was done in nine patients (using open surgery in six). In six patients, only a biopsy was done. Median survival was 4.2 months. Conclusions: Gallbladder epidermoid carcinoma is uncommon and has a bad prognosis.


Subject(s)
Humans , Male , Female , Middle Aged , Carcinoma, Squamous Cell/mortality , Gallbladder Neoplasms/mortality , Prognosis , Carcinoma, Squamous Cell/blood , Carcinoma, Squamous Cell/therapy , Survival Analysis , Retrospective Studies , Gallbladder Neoplasms/blood , Gallbladder Neoplasms/therapy
5.
Indian J Cancer ; 2013 July-Sept; 50(3): 184-188
Article in English | IMSEAR | ID: sea-148646

ABSTRACT

BACKGROUND: Gallbladder cancer (GBC) is the second leading cause of cancer death in women in Chile. Even after curative surgery, prognosis is grim. To evaluate acute and late toxicity and efficacy of adjuvant chemoradiation (CRT) after curatively resected GBC. MATERIALS AND METHODS: We retrospectively analyzed the cohort of patients diagnosed between January 1999 and December 2009, treated with adjuvant CRT at our institution. Treatment protocol considered external beam radiation (RT) (45–54 Gy) to tumor bed and regional lymph nodes with or without concurrent 5-fluorouracil (5-FU) (500 mg/m2/day by 120-hours continuous infusion on days 1–5 and 29–33). Data was obtained from medical records, mortality from death certificates. Survival was estimated by Kaplan– Meier curves. RESULTS: 46 patients with curatively resected GBC received adjuvant CRT. Median age was 57 years (range 33–76); 39 patients were female. After diagnosis, a second surgery was performed in 42 patients. Cholecystectomy with hepatic segmentectomy and lymphadenectomy was the curative surgery in 41 patients. All patients received RT with a planned dose of 45 Gy in 25 fractions, 11 patients received a boost to the tumor bed up to 54 Gy and 34 patients had concurrent 5-FU. Therapy was well tolerated. Five patients experienced grade 3 toxicities. No grade 4 or 5 toxicity was observed. No grade >2 late toxicity was observed. Three- and 5-year overall survival (OS) were 57% and 51%, respectively. CONCLUSIONS: Adjuvant chemoradiation is well tolerated and might impact favorably on survival in patients with curatively resected GBC.


Subject(s)
Adult , Aged , Chemoradiotherapy, Adjuvant , Chile , Cohort Studies , Female , Gallbladder Neoplasms/mortality , Gallbladder Neoplasms/therapy , Humans , Kaplan-Meier Estimate , Male , Middle Aged , Proportional Hazards Models , Retrospective Studies
6.
Cuad. cir ; 25(1): 18-24, 2011. ilus, tab
Article in Spanish | LILACS | ID: lil-695676

ABSTRACT

Introducción: Es importante identificar los factores pronósticos del cáncer vesicular subseroso para poder plantear distintas terapias dentro de este grupo tumoral. Objetivo: Evaluar qué factores pronósticos afectan la sobrevida en pacientes con cáncer vesicular subseroso. Material y métodos: Cohorte retrospectiva. Se analizan los pacientes con diagnóstico histopatológico de cáncer vesicular subseroso (T2), a partir de la biopsia de la pieza quirúrgica, operados en el Hospital Regional Valdivia (HRV) entre los años 2001-2005. Para caracterizar a la población se realizó estadística descriptiva. La sobrevida global se describió mediante curvas de Kaplan Meier. Para medir los factores pronósticos (reoperación, terapia adyuvante (quimioradioterapia), grado de diferenciación y el compromiso linfonodal), se realizó análisis bivariado mediante la prueba de Long Rank y análisis multivariado por medio de una regresión de Cox. Resultados: La cohorte incluyó 18 pacientes. Edad promedio 65 (39-86) años. Predominó el sexo femenino, 12 (66,66 por ciento). El diagnóstico preoperatorio "probable cáncer vesicular", se encontró en 5 pacientes (27,77 por ciento), colecistitis aguda en 8 (44,44 por ciento), colelitiasis sintomática en 3 (16,66 por ciento). Once pacientes (61,11 por ciento) fueron catalogados como N1 y 7 (38,88 por ciento) como N0. Cinco tumores (27,77 por ciento) se clasificaron como mal diferenciados, 9 (50,00 por ciento como moderadamente y 3 (16,66 por ciento) como bien diferenciados. Cuatro pacientes se reoperaron (22,22 por ciento). La sobrevida a 5 años fue 81,71 por ciento y 18,18 por ciento para los N0 y N1 respectivamente. Tanto el análisis bivariado (p=0.0049) como el multivariado (HR:18,34; IC 95 por ciento; 1,18-283, p=0.037) arrojó que el compromiso linfonodal es un factor de mal pronóstico. Conclusión: El compromiso linfonodal sería un factor pronóstico en el cáncer vesicular subseroso.


Introduction: It is important to identify the prognostic factors of the gallbladder cancer dye to be able to raise different therapies within this group tumor. Objective: To evaluate prognostic factors that affect the survival of patients with subserous gallbladder cancer. Material and methods: retrospective cohort study. We analyze the patients with histopathological diagnosis of subserous gallbladder cancer (T2) from the biopsy of the surgical specimen, operated in the Regional Hospital Valdivia (HRV) between the years 2001-2005. To characterize the population descriptive statistical analysis was carried out. Overall survival was described by Kaplan Meier curves. To measure the prognostic factors ( reoperation, adjuvant therapy (chemo), degree of differentiation and commitment linfonodal), bivariate analysis was performed using the Long rank test and multivariate analysis by means of a Cox's regression. Results: The cohort included 18 patients. Average age 65 (39-86) years. A predominance of females, 12 (66.66 percent. The preoperative diagnosis "vesicular likely cancer", was found in 5 patients (27.77 percent), acute cholecystitis in 8 (44.44 percent), symptomatic cholelithiasis in 3 (16.66 percent). Eleven patients (61.11 percent) were classified as N1 and 7 (38.88 percent) as N0. Five tumors (27.77 percent) were classified as poorly differentiated, 9 (50.00 percent) as moderately and 3 (16.66 percent) as well differentiated. Four patients surgery (22.22 percent). The survival at 5 years was 81.71 percent and 18.18 percent for the N0 and N1 respectively. Both the bivariate analysis (p=0.0049) as the multivariate (HR:18.34; 95 percent CI 1.18 -283, p=0,037) showed that the linfonodal involvement is a poor prognostic factor. Conclusion: The linfonodal involvement would be a prognostic factor in cancer subserous vesicular.


Subject(s)
Humans , Male , Adult , Female , Middle Aged , Aged, 80 and over , Gallbladder Neoplasms/surgery , Gallbladder Neoplasms/mortality , Chemoradiotherapy, Adjuvant , Lymphatic Metastasis , Multivariate Analysis , Gallbladder Neoplasms/pathology , Gallbladder Neoplasms/therapy , Prognosis , Reoperation , Retrospective Studies , Survival Analysis
7.
Acta cir. bras ; 25(3): 225-230, May-June 2010. ilus, tab
Article in English | LILACS | ID: lil-546827

ABSTRACT

PURPOSE: To evaluate the results of a prospective therapeutic protocol with long-term follow up in terms of survival rates in a cohort of patients treated with Intermediate and Advanced GBC (GBC). METHODS: Prospective cohort of patients with intermediate and advanced stages of GBC treated between 1996 and 2006. All cases were treated with a partial hepatic segmentectomy on segments IVb and V and a regional lymph node dissection and six cycles of out-patient chemotherapy (5-FU and leukovorin). With an average follow-up of 31.5 months, the morbidity, operative mortality, hepatic and lymphatic infiltration and actuarial survival were measured. Descriptive statistics were applied as well as bivariate analysis applying Fisher's exact test and non-parametrical tests and Kaplan Meier survival curves. Also logistic regression and proportional risk of Cox were applied. RESULTS: 40 patients were included in this protocol, with an average age of 59.5 years (40-85 years), of which 28 were women (70 percent). Depth of wall infiltration: muscular 8 patients (20 percent), subserosal 12 patients (30 percent), serosal 12 patients (30 percent) and perivesicular adipose tissue 8 patients (20 percent). The series morbidity was 27.5 percent. There was no operative mortality. The chemotherapy was well tolerated. The overall actuarial survival in the series was 50 percent at 60 months. CONCLUSION: Our protocol treatment has morbidity, mortality and survival rates similar to previously reported series.


OBJETIVO: Avaliar os resultados de resultados da aplicação de um protocolo terapêutico de natureza prospectiva, com seguimento em longo prazo nos termos de taxas de sobrevivência em uma coorte de pacientes operados com carcinoma vesícula biliar (CVB) intermédio e avançado. MÉTODOS: A coorte prospectiva de pacientes com estágios intermediários e avançados de CVB tratados entre 1996 e 2006. Todos os casos foram tratados com uma segmentectomia hepática parcial em segmentos IVb e V e uma dissecção linfonodal regional e seis ciclos de quimioterapia de ambulatório (5-FU e leukovorin). Com um tempo de seguimento médio de 31,5 meses, a morbidade, mortalidade operatória, hepático e infiltração linfática e atuarial de sobrevida foram medidas. Estatísticas descritivas foram aplicadas, bem como análise bivariada aplicando o teste exato de Fisher, testes não-paramétricos, curvas de sobrevida Kaplan Meier e técnica de regressão logística e risco proporcional de Cox. RESULTADOS: Foram incluídos 40 pacientes neste protocolo, com uma média de idade de 59,5 anos (40-85 anos), dos quais 28 eram mulheres (70 por cento). Profundidade de infiltração parede: muscular 8 pacientes (20 por cento), subserosal 12 pacientes (30 por cento), serosas 12 pacientes (30 por cento) e perivesicular no tecido adiposo, 8 pacientes (20 por cento). A série morbidade foi de 27,5 por cento. Não houve mortalidade operatória. A quimioterapia foi bem tolerada. A sobrevida global atuarial da série foi de 50 por cento em 60 meses. CONCLUSÃO: Nosso protocolo tem tratamento morbidade, mortalidade e taxas de sobrevivência semelhantes às relatadas anteriormente série.


Subject(s)
Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Antineoplastic Agents/therapeutic use , Carcinoma/mortality , Carcinoma/therapy , Fluorouracil/therapeutic use , Gallbladder Neoplasms/mortality , Gallbladder Neoplasms/therapy , Clinical Protocols , Carcinoma/pathology , Chemotherapy, Adjuvant/methods , Chile/epidemiology , Cholecystectomy/methods , Epidemiologic Methods , Gallbladder Neoplasms/pathology , Leucovorin/therapeutic use , Neoplasm Invasiveness , Sex Factors , Treatment Outcome
10.
Sudan Medical Monitor. 2007; 2 (3): 103-107
in English | IMEMR | ID: emr-85343

ABSTRACT

Fifty-nine years old Sudanese woman from Aldamazeen-Southern Blue Nile region of the Sudan, died 2 months after she had been diagnosed histopathologically as a case of a primary clear cell carcinoma of the gallbladder. Gallbladder cancer is a relatively rare form of malignancy. As yet, the progress in its management is very slow, which leads to high mortality and very low survival. At present, the best chances for this disease are early radical surgery but, in patients with invasion of adjacent organs, extended surgery, excising the invaded tissue, may be justified. In patients with distant lymph-node metastasis, even without adjacent organ invasion, radical surgery may not achieve a good outcome


Subject(s)
Humans , Female , Adenocarcinoma, Clear Cell/diagnosis , Review Literature as Topic , Gallbladder Neoplasms/pathology , Gallbladder Neoplasms/therapy , Survival Rate , Lymph Nodes , Lymphatic Metastasis , Treatment Outcome , Neoplasm Staging , Diagnosis, Differential
12.
Acta gastroenterol. latinoam ; 35(3): 162-164, set. 2005. ilus
Article in Spanish | LILACS | ID: lil-443574

ABSTRACT

BACKGROUND: The most common type of gallbladder cancer is the adenocarcinoma. The squamous cell carcinoma represents only a 0-12% of all gallbladder tumors. METHODS: 124 cases of malignant neoplasias of the gallbladder were diagnosed during the last 33 years in the Department of Surgery of our hospital. From these cases, 5 were squamous cell carcinomas, representing 2.41% of our series. CASE REPORT: The ratio female: male was 1.5:1, and the mean age was 50.2 years. Liver involvement was observed in 4 of 5 patients at the moment of diagnosis. Four patients underwent surgery and one received palliative treatment with percutaneous bile dreinage. The mean survival was 14.5 months. CONCLUSION: The tumor extention at the time of diagnosis is generally advanced and the outcome is not promising in this kind of gallbladder cancer.


Antecedentes: El tumor maligno de vesícula más frecuente es el adenocarcinoma. El carcinoma epidermoide representa solamente el 0-12% de todos ellos. Métodos: Se analizaron retrospectivamente 124 casos de neoplasias malignas de vesícula biliar diagnosticadosen los últimos 33 años en nuestro Servicio de Cirugía. Cinco resultaron ser carcinomas epidermoides,lo que representa un 2.41%. Casos: La relación mujer: varón fue de 1.5:1, y la edad media de presentación, 50.2 años. El compromiso hepático se observó en4 de los 5 pacientes en el momento del diagnóstico. Cuatro pacientes fueron sometidos a cirugía y un pacientea tratamiento paliativo con drenaje biliar percutáneo. La sobrevida media fue de 14.5 meses. Conclusión: La extensión tumoral en el momento deldiagnóstico es, en general, avanzada, por lo que el pronóstico en esta estirpe de cáncer de vesícula no es promisorio.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Carcinoma, Squamous Cell , Gallbladder Neoplasms , Argentina , Carcinoma, Squamous Cell/diagnosis , Carcinoma, Squamous Cell/therapy , Sex Distribution , Retrospective Studies , Gallbladder Neoplasms/diagnosis , Gallbladder Neoplasms/therapy
14.
Dolor ; 14(43): 14-19, jul. 2005. ilus, tab
Article in Spanish | LILACS | ID: lil-677292

ABSTRACT

El cáncer de vesícula es generalmente diagnosticado tardíamente, por lo cual manejar adecuadamente los síntomas y optimizar la calidad de vida es fundamental. El dolor es generalmente de origen visceral y en su manejo se privilegia la vía oral y subcutánea, según el concepto de escalera analgésica de la OMS; esto facilita el acceso de los pacientes a la analgesia opioide y a los fármacos coadyuvantes. Los métodos invasivos son: analgesia espinal y bloqueo neurolítico de plexo celíaco.Otros síntomas como náuseas y vómitos, anorexia, astenia, constipación, ictericia y prurito, edema de extremidades, ascitis, singulto y cuadros ansioso-depresivos, se tratan con diversas estrategias farmacológicas y no farmacológicas. La atención de los problemas psicosociales del paciente y su familia es también muy importante. En la experiencia del Instituto Nacional del Cáncer entre 1994 y 2001, se observa un incremento progresivo de los pacientes con cáncer de vesícula avanzado, describiéndose la incidencia, evolución y tratamiento de 120 pacientes con distintos síntomas de una patología cuya sobrevida fue entre 1 y 224 días (promedio 49.8 días) y en los cuales se aplicó un modelo de manejo integral del paciente, bajo el concepto de medicina paliativa.


Gallbladder cancer is diagnosed too late most of the time. For this reason symptomatic management and improve quality of life is essential. Pain has visceral origin and must be alleviated using the WHO analgesic ladder strategy by oral or subcutaneous route. Access of patient to different opioids and coadyuvants is mandatory. Invasive methods for analgesia includes spinal analgesia and neurolityc celiac plexus block. Other symptoms like nausea and vomits, anorexia, asthenia, constipation, jaundice and pruritus, lower limbs oedema, ascites, hiccup, and depressive states, need pharmacological and non pharmacological approach. Psychosocial intervention is advisable. Analysing "Instituto Nacional del Cáncer" experience since 1994 to 2001, a progressive increment in patients with gallbladder cancer is observed, describing the incidence, evolution and management of pain and others symptoms in 120 patients with this pathology. Mean survival of patients was between 1 and 224 days, (mean 49,8 days). An integral management of palliative medicine was applied.


Subject(s)
Humans , Abdominal Pain/psychology , Abdominal Pain/drug therapy , Abdominal Pain/therapy , Gallbladder Neoplasms/diagnosis , Gallbladder Neoplasms/epidemiology , Gallbladder Neoplasms/pathology , Gallbladder Neoplasms/psychology , Gallbladder Neoplasms/drug therapy , Gallbladder Neoplasms/therapy , Pain Clinics/classification , Pain Clinics/statistics & numerical data , Pain Measurement/methods
15.
Rev. Hosp. Clin. Univ. Chile ; 16(1): 5-13, 2005. tab
Article in Spanish | LILACS | ID: lil-437716

ABSTRACT

El cáncer de la vesícula biliar constituye en Chile la principal causa de muerte oncológica en la mujer. De los factores asociados, la presencia de cálculos es el más importante, observado en más del 90 por ciento de los pacientes. La mayoría de los pacientes son detectados luego del examen de la pieza de colecistectomía. El diagnóstico mediante imágenes es factible solo en tumores avanzados. En cuanto a la evaluación de los pacientes, el nivel de infiltración del tumor en la pared vesicular, es el método más certero para predecir el pronóstico de los pacientes. La cirugía es el único método terapéutico curativo cuando de efectúa en pacientes en estadios tempranos de la enfermedad, principalmente aquellos con invasión de la túnica mucosa o muscular. En tumores avanzados solo es factible la paliación. Posiblemente la colecistectomía en pacientes con enfermedad litiasica es la principal forma de prevenir la enfermedad.


Subject(s)
Humans , Gallbladder Neoplasms/diagnosis , Gallbladder Neoplasms/therapy , Cholecystectomy , Cholelithiasis/complications , Gallstones , Neoplasm Staging
16.
RBM rev. bras. med ; 57(6): 602-: 605-: 608-603, 606, 609, jun. 2000.
Article in Portuguese | LILACS | ID: lil-328342

ABSTRACT

A incidência de câncer da vesícula biliar näo é bem conhecida, porém aumenta com a idade em ambos os sexos. A presença de cálculos é considerada um fator de risco importante para o cancer da vesícula. O diagnóstico prediz mau prognóstico com sobrevida em cinco anos, variando de 3 a 5 porcento na maioria das séries. A sobrevida média para pacientes que näo säo submetidos a ressecçäo varia entre dois e seis meses. Está claro, portanto, que o câncer da vesícula biliar é uma doença altamente letal e persistem controvérsias sobre o manuseio ideal. O presente estudo tem por objetivo revisar aspectos relacionados ao diagnóstico e tratamento do câncer da vesícula.(au)


Subject(s)
Humans , Male , Female , Middle Aged , Gallbladder Neoplasms/diagnosis , Gallbladder Neoplasms/etiology , Gallbladder Neoplasms/pathology , Gallbladder Neoplasms/drug therapy , Gallbladder Neoplasms/radiotherapy , Gallbladder Neoplasms/therapy
18.
Rev. chil. cir ; 50(4): 404-10, ago. 1998. ilus, tab
Article in Spanish | LILACS | ID: lil-232977

ABSTRACT

El cáncer vesicular en Chile es la primera causa de muertes por muertes por cáncer en mujeres, y su pésimo pronóstico a cinco años nada lo ha hecho variar. A partir de 1988, comenzamos un protocolo prospectivo de manejo del cáncer vesicular avanzado que compromete de muscular a serosa vesicular inclusive. El protocolo utilizado combina la colecistectomía con radioterapia más quimiosensibilización. Se seleccionaron para el estudio 34 pacientes con el siguiente criterio: pacientes a los que se les practicó una colecistectomia por enfermedad calculosa biliar y en quienes se encontró en la anatomía patológica del cáncer que puede comprometer desde la muscular a la serosa vesicular inclusive, y no tenían evidencias de enfermedad cancerosa extravesiculr. Veinte pacientes recibieron tratamiento complementario entre la tercera y sexta semana postcirugía consistente en: radioterapia abdomen total 2100 cG y más lecho vesicular 5400 cGy y quimiopotenciación con 5-FU 500 mg/m² y leucovorina 20 mg/m² en primera y última semana de la radioterapia. Catorce pacientes admitidos no pudieron acceder al tratamiento complementario y se transformaron, así, en nuestro grupo de control. La sobrevida global a cinco años (n=34) fue 48,7 por ciento. La sobrevida a cinco años para los pacientes con tratamiento completo (n=20) fue 62,5 por ciento. Sobrevida a cinco años para los pacientes con colecistectomia solamente (n=14) fue 28,6 por ciento. Las curvas de sobrevida entre los dos grupos establecen diferencias significativa. El estudio realizado, en que el paciente tratado en forma completa con menor seguimiento tiene 13 meses y el mayor 112 meses, con una media de 23,5 meses, y los resultados de sobrevida a cinco años de 62,5 por ciento nos permite proponer su aplicación para el manejo de pacientes portadores de cáncer vesicular así expuesto


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Gallbladder Neoplasms/therapy , Case-Control Studies , Cholecystectomy , Clinical Protocols , Fluorouracil/administration & dosage , Radiotherapy , Survivors/statistics & numerical data
19.
Rev. Ecuat. cancerol ; (2): 97-100, dic. 1997. tab
Article in Spanish | LILACS | ID: lil-235696

ABSTRACT

Presenta un estudio retrospectivo realizado en el Hospital de las Fuerzas Armadas, en el período 1987-1996, durante el cual se han sometido 1964 pacientes a cirugía de la vesícula biliar. Entre estos hubo 28 casos de cáncer de vesícula biliar que corresponden al 1.4xciento. La edad promedio fue de 64 años. Más frecuentemente en el sexo femenino. El examen ultrasonográfico reportó colecistitis-colelitiasis, sometiéndose a colecistectomía simple en la mayor parte de los pacientes. El análisis histopatológico determinó 26 adenocarcinomas y 2 carcinomas metastásicos. El 88xciento de los pacientes correspondían a estadíos III y V de Nevin.


Subject(s)
Humans , Adenocarcinoma , Cholecystectomy , Cholecystitis , Cholelithiasis , Gallbladder Neoplasms/surgery , Gallbladder Neoplasms/therapy , Ultrasonography , Patients
20.
Rev. Asoc. Méd. Argent ; 110(3): 4-6, 1997.
Article in Spanish | LILACS | ID: lil-201822

ABSTRACT

El cáncer primitivo de la vesícula es poco frecuente y de difícil diagnóstico. Afecta con mayor frecuencia a mujeres (75 por ciento) mayores de 65 años. Los principales factores de riesgo como el sexo femenino y la edad avanzada se vinculan con la colelitiasis (la cual se asocia entre el 45 y el 100 por ciento). Su presentación clínica no es característica y la mayoría de los pacientes concurren a la consulta con la enfermedad avanzada. El 90 por ciento apróximadamente son adenocarcinomas.


Subject(s)
Humans , Female , Aged , Adenocarcinoma , Cholelithiasis/complications , Gallbladder Neoplasms/classification , Gallbladder Neoplasms/diagnosis , Gallbladder Neoplasms/etiology , Gallbladder Neoplasms/mortality , Gallbladder Neoplasms/surgery , Gallbladder Neoplasms/therapy , Cholangiography , Diagnosis, Differential , Risk Factors , Tumor Suppressor Protein p53
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