<prompt> A lady with abdominal mass was investigated. On surgery, she was found to have bilateral ovarian masses with smooth surface. On microscopy they revealed mucin-secreting cells with signet ring shapes. Most probable diagnosis is:Krukenberg tumorDysgerminomaMucinous adenocarcinoma of the ovariesDermoid cyst  <response>: Ans: A. Krukenberg tumorRef Robbins 9e p1034: 8e p1050Krukenberg tumor:Classic metastatic gastrointestinal carcinoma involving ovaries.Features:Characterized by bilateral metastases composed of mucin-producing, signet-ring cancer cells, most often of gastric origin. 