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1.
Rev. cir. (Impr.) ; 72(5): 411-417, oct. 2020. tab, graf, ilus
Article in Spanish | LILACS | ID: biblio-1138732

ABSTRACT

Resumen Introducción: Las lesiones duodenales son infrecuentes. Objetivo: Caracterizar a los pacientes con lesiones duodenales observados entre enero de 2008 y diciembre de 2013 en el Servicio de Salud Metropolitano Sur, en Santiago de Chile. Materiales y Método: Se obtuvieron los datos de los registros del Hospital Barros Luco Trudeau y Hospital El Pino. Los pacientes incluidos fueron los observados entre enero de 2008 y diciembre de 2013. Se analizaron edad, género, características clínicas, localización, métodos diagnósticos, hallazgos anatomopatológicos y tratamiento. El 24 de abril de 2019 se obtuvo la fecha de fallecimiento de todos los pacientes del Registro Civil. El análisis estadístico se realizó con el software STATA 15.1. Resultados: Se encontraron 157 pacientes con lesiones duodenales, 65 presentaron adenocarcinoma duodenal y 71 pacientes pólipos duodenales, 25 de ellos fueron adenomas. Análisis univariado de sobrevida evidenció que los pacientes con pólipos asociado a carcinoma y los adenocarcinomas duodenales, presentaron una sobrevida inferior (p = 0,013, HR 6,584 y p < 0,001, HR 7,604, respectivamente). En los pacientes con adenocarcinoma duodenal, aquellos que se sometieron a una cirugía con intención curativa, y aquellos que recibieron quimioterapia tuvieron una sobrevida global mejor que aquellos que no recibieron terapia (p < 0,001, HR 0,351 y p = 0,001, HR 0,276, respectivamente. Discusión: La incidencia estimada del adenocarcinoma duodenal en nuestra población es de 1,1 por cada 100.000 habitantes, la que es más alta que otras publicadas. Proponemos estudio endoscópico en poblaciones de riesgo y tratamiento con intención curativa para los pacientes con adenocarcinoma duodenal sin metástasis a distancia.


Introduction: Duodenal lesions are infrequent. Aim: To characterize patients with duodenal lesions observed between January 2008 and December 2013 at the Southern Metropolitan Health Service, in Santiago, Chile. Materials and Method: Data were obtained from the Barros Luco Trudeau Hospital and El Pino Hospital records. The patients included were those observed between January 2008 and December 2013. Age, gender, clinical characteristics, location, diagnostic methods, anatomopathological findings and treatment were analyzed. On April 24th 2019 was obtained the date of death of all patients at the National Civil Registry. The statistical analysis was performed with the software STATA 15.1. Results: 157 patients with duodenal lesions were found, 65 presented duodenal adenocarcinoma and 71 patients had duodenal polyps, 25 of them were adenomas. Univariate analysis of survival showed that patients with polyps associated with carcinoma and duodenal adenocarcinomas had a lower survival rate (p = 0.013, HR 6.584 y p < 0.001, HR 7.604, respectively). In patients with duodenal adenocarcinoma, those who underwent surgery with curative intent, and those who receive chemotherapy had a better overall survival than those who did not received therapy (p < 0.001, HR 0.351 y p = 0.001, HR 0.276, respectively). Discussion: We propose endoscopic study in at-risk populations and treatment with curative intent for patients with duodenal adenocarcinoma without distant metastases. The estimated incidence of duodenal adenocarcinoma in our population is 1.1 per 100,000 inhabitants and seem to be higher than other published.


Subject(s)
Humans , Male , Female , Duodenal Neoplasms/diagnosis , Duodenal Neoplasms/epidemiology , Survival Rate , Cohort Studies , Sex Distribution , Age Distribution
2.
Rev. chil. cir ; 68(2): 164-169, abr. 2016. tab
Article in Spanish | LILACS | ID: lil-784847

ABSTRACT

phenotypic expression is the presence of múltiple colorectal adenomatous polyps (more than 100), with high probability developing colorrectal cancer (CRC) before the fifth decade of life. Prophylactic surgery (total colectomy or restorative proctocolectomy) reduces the risk of developing CRC. However, the risk of developing tumors in other organs remains present. Objetive: Analyze the frequency and type of tumors associated with classic familial adenomatous polyposis syndrome (FAPc) patients undergoing prophylactic colectomy. Material and Methods: Cohort study. From the registry of hereditary colorrectal cancer (CRC) at our institution, we identified patients with FAPc who underwent total colectomy with ileorrectal anastomosis (TC-IRA) or restorative proctocolectomy (RTPC), from 1999 to 2014. In the follow-up we analyzed related tumors and mortality. Results: 27 patients, of whom 18 (66.7%) underwent TC-IRA and 9 (33.3%) underwent RTPC. At the time of surgery, 4 patients had CRC (15%) and 5 had extracolonic tumors (osteomas). In a mean follow-up of 49, 4 months (i: 2 y 178) the following lesions were diagnosed: digestive tract adenomas in 17 (63%) patients, of these 2 required a proctectomy and 3 resection of duodenal adenomas. Eight patients developed desmoid tumors (30%), and 3 of them underwent surgery. One patient had an extradigestive tumor (thyroid cancer) and only 8/27 (29.6%) did not develop other tumors. One patient died due to progression of his CCR. Discussion: In this series it is confirmed that most patients will develop neoplasms FAPc after colectomy. conclusion: The removal of the colon and/or rectum is able to prevent the development of CRC. However, two thirds of the patients develop other tumors in which systematic surveillance allowed early detection and treatment.


Objetivo: Analizar la frecuencia y tipo de tumores asociados en pacientes con poliposis adenomatosa familiar clásica (PAFc) sometidos a una colectomía profiláctica. Materiales y Métodos: Estudio de cohorte. Desde el registro de cáncer colorrectal (CCR) hereditario, se identificaron las familias con PAFc, y de estas a los pacientes que se les practicó una colectomía total con anastomosis íleorrectal (CT-AIR) o proctocolec-tomía restauradora (PCTR), desde 1999 al 2014. En el seguimiento se analizaron los tumores asociados y su mortalidad. Resultados: Se identificaron 27 pacientes, de los cuales 18 (66,7%) fueron sometidos a CT-AIR y 9 (33,3%) a PCTR. Al momento de la cirugía, 4 pacientes presentaban CCR (15%) y 5 tenían tumores extracolónicos (osteomas). En un seguimiento promedio de 49,4 meses (i: 2 y 178) se diagnosticaron: adenomas del tracto digestivo en 17 (63%) pacientes, de éstos 2 requirieron una proctectomía y 3 resecciones de adenomas duodenales. Ocho pacientes desarrollaron tumores desmoides (30%), y 3 de ellos fueron sometidos a una cirugía. Un paciente presentó un tumor extradigestivo (cáncer de tiroides) y sólo 8/27 (29,6%) pacientes no desarrollaron otros tumores. Un paciente falleció por progresión de su CCR. Discusión: En esta serie se confirma que la mayoría de los pacientes con PAFc seguirán desarrollando neoplasias después de su colectomía. conclusiones: La extirpación del colon y/o recto permitió evitar el desarrollo de CCR. Sin embargo, dos tercios de los pacientes presentaron otros tumores en quienes su seguimiento permitió una detección y tratamiento temprano.


Subject(s)
Humans , Male , Female , Child , Adolescent , Adult , Middle Aged , Aged , Colectomy/adverse effects , Adenomatous Polyposis Coli/surgery , Adenomatous Polyposis Coli/complications , Postoperative Complications/epidemiology , Follow-Up Studies , Adenomatous Polyposis Coli/pathology , Duodenal Neoplasms/etiology , Duodenal Neoplasms/epidemiology , Neoplasm Staging
3.
Article in English | IMSEAR | ID: sea-64285

ABSTRACT

BACKGROUND: The role of Helicobacter pylori in stomach carcinogenesis is currently under study. H pylori-related chronic gastritis leading to dysplasia or intestinal metaplasia (IM) especially of the colonic type is postulated as one of the mechanisms. METHODS: We studied 120 patients with or without H pylori infection to determine the frequency of occurrence of IM in the stomach. RESULTS: IM was found in 16.6% of patients; most cases had the small intestinal type, which is not known to have a malignant potential. There was no relation between H pylori infection and development of IM. CONCLUSION: H pylori infection leading to IM does not appear to be a factor in the genesis of carcinoma stomach in our population.


Subject(s)
Adult , Duodenal Neoplasms/epidemiology , Evaluation Studies as Topic , Female , Gastric Mucosa/pathology , Helicobacter Infections/complications , Helicobacter pylori/isolation & purification , Humans , Incidence , India/epidemiology , Intestinal Mucosa/pathology , Male , Metaplasia , Middle Aged , Precancerous Conditions/pathology , Risk Factors , Stomach Neoplasms/epidemiology
5.
Rev. argent. cir ; 59(5): 167-71, nov. 1990. ilus
Article in Spanish | LILACS | ID: lil-95870

ABSTRACT

Se presentan 8 pacientes portadores de un tumor primitivo maligno de duodeno. Se analizan aspectos topográficos, clínicos, anatomopatológicos y terapéuticos, destacándose el valor de la duodenopancreatectomía cefálica en el tratamiento quirúrgico de los tumores de la segunda porción. Es importante a pesar de su rareza, tener presente esta patología para evitar que pasen desapercibidos en los estudios radiológicos y endoscópicos de rutina.


Subject(s)
Humans , Adult , Middle Aged , Male , Female , Duodenal Neoplasms/surgery , Anastomosis, Surgical/methods , Anastomosis, Roux-en-Y/statistics & numerical data , Duodenal Neoplasms/epidemiology , Duodenoscopy/statistics & numerical data
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