𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Absence of human papillomavirus DNA from esophageal carcinoma as determined by multiple broad spectrum polymerase chain reactions

✍ Scribed by Henk L. Smits; Steven P. Tjong-A-Hung; Jan Ter Schegget; Kees Nooter; Tjebbe Kok


Publisher
John Wiley and Sons
Year
1995
Tongue
English
Weight
389 KB
Volume
46
Category
Article
ISSN
0146-6615

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

Strong evidence has implicated human papillomaviruses (HPV) in the pathogenesis of anogenital cancers and a number of other mucosal and cutaneous lesions. Data concerning the involvement of HPV in esophageal cancers are controversial. Different investigators have detected HPV types (mainly types 16 and 18) in biopsy specimens of esophageal cancers. A study was undertaken to determine whether responses to chemotherapy of advanced squamous cell carcinomas could be correlated with the HPV status. Polymerase chain reaction (PCR) amplification was used for the detection of HPV DNA in biopsies of esophageal squamous cell carcinomas treated with either surgical resection alone (n = 42) or chemotherapy followed by surgical resection (n = 21). Different general and consensus PCR primer sets, which allow the detection of most of the known as well as a number of not yet characterized HPV types, were used. HPV DNA was not detected in any of the 61 esophageal squamous cell carcinomas, suggesting that HPV infections are not likely to play a major role in the etiology of this neoplasm. Β© 1995 Wiley‐Liss, Inc.


πŸ“œ SIMILAR VOLUMES


Determination of the clonal origin of mu
✍ Toshiki Yamamoto; Kazunori Kajino; Masatoshi Kudo; Yo Sasaki; Yasuyuki Arakawa; πŸ“‚ Article πŸ“… 1999 πŸ› John Wiley and Sons 🌐 English βš– 192 KB

The poor prognosis of hepatocellular carcinoma (HCC) is partly the result of the high rate of recurrence that is caused either by intrahepatic metastasis (IM) or independent multicentric occurrence (MO). For convenience, discrimination of IM and MO is based on pathological findings, but reliable par