Mucinous Tubular and Spindle Cell Carcinoma of the Kidney
Supplemental Studies
Immunohistology
Low MW keratin | pos |
CK7 | pos |
AMACR/racemase/P504S | pos |
Synaptophysin, chromogranin | pos* |
Ulex, vimentin | variable |
CD10 | 0-50% |
High MW keratin | neg |
CK20 | neg |
CD117/KIT | neg |