Autor: |
Cosnow, Iris, Fretzin, David F. |
Zdroj: |
Archives of Dermatology; April 1974, Vol. 109 Issue: 4 p551-553, 3p |
Abstrakt: |
A diagnosis of choriocarcinoma was made by the biopsy of a solitary nodule in the scalp of a 29-year-old asymptomatic woman. Choriocarcinoma is a malignant tumor that arises from the fetal trophoblast; it commonly occurs in women after molar pregnancy or miscarriage. Histological findings are the presence of two cell types, cytotrophoblast and syncytiotrophoblast, that grow in a plexiform pattern resembling the primitive unbranched chorionic villi of the 13-day ovum. The tumor's ability to secrete chorionic gonadotropin allows a method for follow-up of patients. With the introduction of chemotherapeutic agents, the previously poor prognosis has been reversed with at least 80% of all patients responding to therapy. |
Databáze: |
Supplemental Index |
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