Endodermal sinus (yolk sac) tumour of the liver. A case report and review of the literature
โ Scribed by Dr. Takeo Narita; Yuzo Moriyama; Yasuo Ito
- Publisher
- John Wiley and Sons
- Year
- 1988
- Tongue
- English
- Weight
- 727 KB
- Volume
- 155
- Category
- Article
- ISSN
- 0022-3417
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โฆ Synopsis
A primary endodermal sinus tumour of the liver which developed in a 27-year-old woman is reported. The dimensions of the tumour were 11 x 11 x 9.5 cm. Most parts were friable, haemorrhagic, and necrotic. No metastasis was found, but one part of the tumour was invading the diaphragm directly. Histologically, the tumour had mainly a reticular pattern, and partly a solid pattern, and was characterized by the presence of Schiller-Duval bodies and intra- and extracellular hyaline globules. A small part of the tumour showed a polyvesicular vitelline pattern and glandular structures with enteric differentiation. Serum alpha-fetoprotein was very high (28,500 ng/ml), but carcinoembryonic antigen was within the normal range. Immunohistochemically, most of the tumour cells contained alpha-fetoprotein and alpha-1-antitrypsin. Carcinoembryonic antigen and glutathione S-transferase, which was recently proved to be a useful marker for colonic carcinoma, were detected only in the glandular part Four previously reported cases of primary endodermal sinus tumour of the liver are reviewed.
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T h r e e instances of malignant teratomas with positive reaction for alphafetoprotein (AFP) are presented. Sequential evaluations in them revealed that the production rate of AFP closely paralleled the amount of the viable malignant tumor tissue which fluctuated in the course of the diseases. T w o