text: According to the American Joint Committee on Cancer (AJCC) there are 4 stages of<unk><unk>  based on the clinical features and findings on imaging. Each stage is assigned a letter and a number that designate the tumor size, number of involved lymph node regions, and metastasis.
option_0: Mucinous cystadenocarcinoma diagnostic study of choice
option_1: Ovarian germ cell tumor diagnostic study of choice
option_2: Adenoma other diagnostic studies
option_3: Pseudomyxoma peritonei differential diagnosis
option_4: Sexcord/ stromal ovarian tumors diagnostic study of choice
option_5: Gastrointestinal stromal tumor other imaging findings
option_6: Pseudomyxoma peritonei other diagnostic studies
option_7: Fibroadenoma other diagnostic studies