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Angiolymphatic invasion as a prognostic fator in resected N0 pancreatic adenocarcinoma / Invasão angiolinfática como um fator prognóstico no adenocarcinoma pancreático ressecado N0
Almeida, Ricardo Vitor Silva de; Pacheco-Jr, Adhemar Monteiro; Silva, Rodrigo Altenfelder; Moricz, André de; Campos, Tércio de.
  • Almeida, Ricardo Vitor Silva de; Brotherhood of Santa Casa de São Paulo. Department of Surgery. BR
  • Pacheco-Jr, Adhemar Monteiro; Brotherhood of Santa Casa de São Paulo. Department of Surgery. BR
  • Silva, Rodrigo Altenfelder; Brotherhood of Santa Casa de São Paulo. Department of Surgery. BR
  • Moricz, André de; Brotherhood of Santa Casa de São Paulo. Department of Surgery. BR
  • Campos, Tércio de; Brotherhood of Santa Casa de São Paulo. Department of Surgery. BR
ABCD (São Paulo, Impr.) ; 30(1): 42-46, Jan.-Mar. 2017. tab, graf
Article in English | LILACS | ID: biblio-837559
ABSTRACT
ABSTRACT

Background:

Pancreatic adenocarcinoma remains one of the worst digestive cancers. Surgical resection is the main target when treating a patient with curative intent.

Aim:

To assess angiolymphatic invasion as a prognostic factor in resected pN0 pancreatic cancer.

Methods:

Thirty-eight patients were submitted to pancreatoduodenectomy due to head pancreatic cancer. Tumor size, margins, lymph nodes, pTNM staging, angiolymphatic and perineural invasion were described in the pathologists' reports.

Results:

Most patients were female. Overall median survival was 13 months. Gemcitabine was the regimen of choice for chemotherapy in selected patients; however, it did not improve overall survival. pR0 resection had better survival compared with pR1. Within the pN0 group, survival was significantly better in patients without angiolymphatic invasion.

Conclusion:

Angiolymphatic invasion in N0 pancreatoduodenectomy can be demonstrated by the Hematoxylin-Eosin stain and may predict a poor prognosis factor for those patients.
RESUMO
RESUMO Racional Adenocarcinoma pancreático continua sendo um dos piores cânceres do aparelho digestivo. A ressecção cirúrgica é o principal objetivo quando se trata de intenção curativa.

Objetivo:

Avaliar a invasão angiolinfática como um fator prognóstico no câncer da cabeça do pâncreas ressecado pN0.

Método:

Trinta e oito pacientes foram submetidos a duodenopancreatectomia por câncer da cabeça do pâncreas. Tamanho do tumor, margens, linfonodos, estadiamento pTNM, invasão angiolinfática e perineural foram descritos nos laudos anatomopatológicos.

Resultados:

A maioria foi de mulheres. A sobrevida mediana global foi de 13 meses. Gencitabina foi a droga de escolha para quimioterapia nos pacientes selecionados, entretanto não aumentou a sobrevida global. Pacientes com ressecção pR0 tiveram sobrevida global superior quando comparados com ressecção pR1. Dentro do grupo de pacientes com pN0, a sobrevida foi significativamente melhor no grupo de pacientes que não apresentavam invasão angiolinfática.

Conclusão:

A invasão angiolinfática da duodenopancreatectomia N0 pode ser demonstrada utilizando apenas a hematoxilina-eosina e pode predizer prognóstico ruim para estes pacientes.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Pancreatic Neoplasms / Adenocarcinoma Type of study: Observational study / Prognostic study / Risk factors Limits: Adult / Aged / Aged80 / Female / Humans / Male Language: English Journal: ABCD (São Paulo, Impr.) Year: 2017 Type: Article Affiliation country: Brazil Institution/Affiliation country: Brotherhood of Santa Casa de São Paulo/BR

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Full text: Available Index: LILACS (Americas) Main subject: Pancreatic Neoplasms / Adenocarcinoma Type of study: Observational study / Prognostic study / Risk factors Limits: Adult / Aged / Aged80 / Female / Humans / Male Language: English Journal: ABCD (São Paulo, Impr.) Year: 2017 Type: Article Affiliation country: Brazil Institution/Affiliation country: Brotherhood of Santa Casa de São Paulo/BR