506
Patients with advanced ovarian carcinoma , Stage III or IV ( International Federation of Gynaecology and Obstetrics ) , were randomized to primary chemotherapy with doxorubicin ( Adriamycin ) and cisplatin plus or minus hexamethylmelamine , and cyclophosphamide ( CHAP ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None