Unknown primary adenocarcinomas: A single-center experience

Küçük Resim Yok

Tarih

2016

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Assoc Basic Medical Sci Federation Bosnia & Herzegovina Sarajevo

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

This study aimed to elucidate the clinical and prognostic characteristics of a homogeneous group of patients with cancer of unknown primary (CUP). Between 1999 and 2014, CUP was diagnosed in 159 (1.3%) of 11,742 cancer patients at Trakya University Hospital (Edirne, Turkey). Ninety-seven (61%) of the 159 patients were retrospectively reviewed. Among these, 61 (62.8%) patients with adenocarcinoma were included in this study. The most frequently predicted primary tumor site was the lung (37.7%), and 59% of the patients were smokers. There was a significant relationship between smoking and the lung as a potential primary cancer site (p = 0.042). The most frequent site of metastasis was the liver (60.7%). The median number of metastases per patient was two, but patients with liver metastases had a median of five metastases. The overall median survival time was 7 months. Median survival was significantly longer in patients with a predicted primary site than in patients without the predicted site (7 vs. 6 months, respectively; p = 0.038). When the patients with predicted ovarian and peritoneal tumors were excluded from the comparison, the statistical p value was still close to significant (p = 0.07). Multivariate analysis revealed that smoking, liver metastasis, serum alkaline phosphatase = 92 U/L, and progression in response to chemotherapy were independent predictors of a poor prognosis. The present study identified several independent prognostic factors in patients with unknown primary adenocarcinomas who received chemotherapy. Smoking, the presence of liver metastasis, and response to chemotherapy were independent risk factors for both progression-free and overall survival.

Açıklama

Anahtar Kelimeler

Adenocarcinoma, Neoplasm Metastasis, Prognosis, Primary Site, Prognostic-Factors, Predict Survival, Primary Tumor, Carcinoma, Cancer, Management, Chemotherapy, Cisplatin, Model

Kaynak

Bosnian Journal Of Basic Medical Sciences

WoS Q Değeri

Q4

Scopus Q Değeri

Q2

Cilt

16

Sayı

4

Künye