Immunopathology of Alkaline Phosphatase Isozymes in Seminoma
作者:
Hajime Yamamoto,
Tadao Uchibayashi,
Kiyoshi Koshida,
Kazuyuki Hirano,
Haruo Hisazumi,
期刊:
Urologia Internationalis
(Karger Available online 1993)
卷期:
Volume 50,
issue 1
页码: 33-35
ISSN:0042-1138
年代: 1993
DOI:10.1159/000282444
出版商: S. Karger AG
关键词: Testicular tumors;Seminoma;Placental alkaline phosphatase-like enzyme;Liver alkaline phosphatase;Intestinal alkaline phosphatase
数据来源: Karger
摘要:
An immunohistopathological study using monoclonal antibodies for alkaline phosphatases demonstrated placental alkaline phosphatase (PLAP)-like substance in the tumor cells of 11 pure seminomas, 1 seminoma with embryonal carcinoma and 1 seminoma metastasis. Liver alkaline phosphatase (LAP) could also be demonstrated in all seminomas but a third intestinal alkaline phosphatase (IAP) was not demonstrable in any tumor. The PLAP-like substance and LAP had considerable enzyme activities. This provides two tumor markers of seminomas detectable in histopathological specimens.
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