1. Seminoma (germinoma) apparently primary in the anterior mediastinum;Woolner;New Engl. J. Med.,1955
2. Extratesticular chorioepithelioma in male probably primary in urinary bladder;Hyman;J. Mt. Sinai Hosp.,1943
3. Primary chprionepithelioma of prostate with gynecomastia;Dvoracek;Gas. Lék. Česk.,1949
4. Extragonadal choriocarcinoma in the male;Holt;Postgrad. Med. J.,1965
5. Dysgerminoma of the ovary. A review of the literature and a report of two additional cases;Cowan,1953