This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Female Genital Tract, Subject name: Pathology
Signet ring appearance is seen in - 
Select and explain. 
A. Granulosa cell tumor, B. Krukenberg tumor, C. Teratoma, D. Dysgerminoma
B: Krukenberg tumor
Answer: B: Krukenberg tumor 
Explanation: Ans. is 'b' i.e., Krukenberg tumor FeatureOvarian tumoro Call-Exner bodieso Reinke crystalloidso Psammoma bodieso Pseudomyxoma peritoneio Signet ring cellso Rokitansky's protuberanceGranulosa-theca cell tumorHilus cell tumors (pure leydig cell tumor)Serous cystadenomaMucinous cystadenomaMetastatic krukenberg's tumorsMature (benign) teratoma (Dermoid cyst)