RADIOLOGY: ABDOMEN: Case# 33084: MELANOMA METS TO STOMACH & SPLEEN. This is a 51-year-old with history of melanoma discovered on the nares in 1979. 1. Extensive metastatic disease throughout the abdomen involving the liver, spleen, and stomach. Please see above for measurements and identification of index lesions. 2. Non-occulusive thrombus in the splenic vein. 3. Single node identified but no evidence for diffuse lymphadenopathy. 4. Skeletal metastases in the lumbar spine.