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Biomedical subjects

H Tsuchiyama

Publications and source records attributed to H Tsuchiyama.

At least 73 records · Page 4Linked to original sources

Two autopsy cases of primary adenoacanthoma of the stomach.

The incidence of primary adenoacanthoma of the stomach is extremely low. In the Sasebo City Hospital, there were only two autopsy cases of adenoacanthoma among 46 cases of gastric cancer during the past four years. The first case was a 45-year-old female with metachronous triple cancers; adenoacanthoma of the stomach, squamous cell carcinoma of the uterus and squamous cell carcinoma of the tongue. Histological examination showed muconodular adenoacarcinoma of the stomach at the time of first operation and adenocanthoma at the time of autopsy. These two cases suggest that adenoacanthomas of the stomach may originate from squamous metaplasia or squamous differentiation of a preexisting glandular carcinoma.

Adenocarcinoma↗

An autopsy case of H.C.G. secreting intracranial teratoma.

An autopsy case of intracranial malignant teratoma, in an 8 years old female, is presented in this report. Clinically, pregnancy test was positive and human chorionic gonadotropins of high titer were found in the urine but precocious puberty was not seen. The tumor was composed of differentiated teratomatous components and embryonal carcinoma with small foci of chorio-carcinoma. Embryonal carcinoma seemed to undergo trophoblastic differentiation. These histological findings have been discussed from the viewpoint of its histogenesis and differentiation.

Cerebral Ventricle Neoplasms↗