Fig. 2From: Dilemmas in a pregnant woman with myelofibrosis secondary to signet ring adenocarcinoma: a case report a & b Bone marrow biopsy after delivery. a HE (200×). b The tumor cells are CK pan positive (brown region, CK pan: a broad spectrum marker of epithelial cells; tumors which are originated from epithelium should be positive). (200×). c & d Gastric Mucosa Biopsy. c Signet ring cell infiltrated into gastric mucosa. HE (40×). d Signet ring cell. HE (400×)Back to article page