Multiple organ mesenchymoma (interstitialoma) tissue array (containing stomach, colon, rectum, small intestine, cardia, pancreas, retroperitoneum and pelvic cavity), 80 cases/80 cores, no overlapping with GIST801

Multiple organ mesenchymom tissue microarray, containing 80 cases from mesenchymoma (29 cases from stomach, 1 from colon, 7 from rectum, 32 from small intestine, 3 from cardia, 2 from pancreas, 5 from retroperitoneum and 1 from pelvic cavity), single core per case