Quantitative morphology

Autor: J. G. Stolk, J. Oort, H. R. Franke, F. J. M. Caron, M. C. Boog, C. L. Alons
Rok vydání: 1985
Předmět:
Zdroj: Virchows Archiv A Pathological Anatomy and Histopathology. 406:323-331
ISSN: 1432-2307
0174-7398
DOI: 10.1007/bf00704301
Popis: It is difficult to predict the possible development of a malignant trophoblastic tumor after the evacuation of a hydatidiform mole. In order to help resolve this difficulty, a morphometric study has been carried out. The mean nuclear area of the trophoblast in a group of hydatidiform moles, followed by a trophoblastic malignancy, was found to be statistically significantly larger than that of the trophoblast in a group of hydatidiform moles which were not followed by malignant trophoblastic disease. However, the mean trophoblast/nontrophoblast ratio in villi demonstrated no statistically significant difference between those 2 groups of hydatidiform moles. Therefore it is not advisable to grade hydatidiform moles on the basis of trophoblastic proliferation alone. It is suggested that the trophoblastic lining of hydropic villi in the placental tissue of hydatidiform moles has malignant features already, but these are more pronounced in those hydatidiform moles which are subsequently followed by a choriocarcinoma.
Databáze: OpenAIRE