Morphology of N-nitroso-compound induced tumors in the upper digestive tract of rats

Thomas, C.; So, B.T.

Arzneimittel-Forschung 19(7): 1077-1081

1969


ISSN/ISBN: 0004-4172
PMID: 5394704
Document Number: 5517
506 carcinomas and 618 preneoplastic changes in the upper digestive tract were induced in rats by applications of 25 different N-nitroso compounds. This material was investigated under special aspects of the dignity of the tumours and the early changes in carcinogenesis, which were compared with the human carcinoma in situ.

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Morphology of N-nitroso-compound induced tumors in the upper digestive tract of rats