<prompt> Sister Mary Joseph nodule is most commonly seen in which of the following malignancies?Ovarian cancerStomach cancerColon cancerPancreatic cancer  <response>: Sites for spread of gastric cancer most commonly involve the following: Supraclavicular sentinel lymph node Virchow node Periumbilical lymph nodes Sister Mary Joseph nodule Left axillary lymph node Irish node The pouch of Douglas Blumer shelf Ovary Krukenberg tumor 