Neoplasia de localização primária desconhecida.

Cancers of unknown primary site constitute a heterogeneous group having in common their biological behaviour. We have analysed patients with cancer of unknown primary site admitted to University Hospital of Coimbra/Internal Medicine Service III from 1st January of 1992 to 30th June of 1998. The stud...

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Bibliographic Details
Main Authors: P Ferreira, R Lebre, A Rodrigues, A Sá, N Costa, A Porto
Format: Article
Language:English
Published: Ordem dos Médicos 2001-12-01
Series:Acta Médica Portuguesa
Online Access:https://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/1895
Description
Summary:Cancers of unknown primary site constitute a heterogeneous group having in common their biological behaviour. We have analysed patients with cancer of unknown primary site admitted to University Hospital of Coimbra/Internal Medicine Service III from 1st January of 1992 to 30th June of 1998. The study included 26 patients corresponding to a prevalence of 2.5% malignant neoplasias; the median age of affected patients was 64 years old with a male-to-female ratio of 4.2:1. The most frequent histological type was well differentiated and moderately well differentiated adenocarcinoma, 46.1% of all cases. Three years global survival rate was 3.9%. The herein-reported prevalence is comparable to that found in recent literature, showing a good diagnostic skill. As expected, the prognosis was poor, revealing the disease's aggressiveness and the lack of efficient therapy in the majority of case.
ISSN:0870-399X
1646-0758