PMC4539460_01
Primary signet-ring cell (arrow) carcinoma of the stomach (H&E, x20).
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fig1
Pathologic examination of endoscopic biopsy material taken from the mass was consistent with SRC carcinoma (Figure 1).
Signet-ring cell carcinoma infiltrating bladder subepithelium (H&E, x20).
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fig2
Transurethral biopsy was consistent with glandular differentiation and intact urothelial epithelium with SRC carcinoma infiltrating the subepithelium (Figure 2).