case_images: PMC6087584_01
case_images: Picture taken from EGD showing a 50mm bleeding mass with an ulcerated center from which biopsies were taken.
case_images: CRIGM2018-7684964.001.jpg
case_images: PMC6087584_01_CRIGM2018-7684964.001.jpg
case_images: fig1
case_images: An esophagogastroduodenoscopy showed a 50-millimeter noncircumferential bleeding mass in the gastric cardia, with raised borders and a central, protruding, ulcerated center from which biopsies were taken (Figure 1).
case_images: Immunohistochemistry positive for S-100 consistent with metastatic melanoma.
case_images: CRIGM2018-7684964.002.jpg
case_images: PMC6087584_01_CRIGM2018-7684964.002.jpg
case_images: fig2
case_images: CAM 5.2, polytypic cytokeratin, and 4 different melanoma markers (SOX-10, S-100, MART-1, and HMB-45) (Figures 2 and 3). Considering the patient's history of melanoma and biopsy findings, the diagnosis of metastatic malignant melanoma to the stomach was made.
case_images: Immunohistochemistry from biopsy positive for HMB-45 consistent with melanoma.
case_images: CRIGM2018-7684964.003.jpg
case_images: PMC6087584_01_CRIGM2018-7684964.003.jpg
case_images: fig3
case_images: CAM 5.2, polytypic cytokeratin, and 4 different melanoma markers (SOX-10, S-100, MART-1, and HMB-45) (Figures 2 and 3). Considering the patient's history of melanoma and biopsy findings, the diagnosis of metastatic malignant melanoma to the stomach was made.