63A Metastasis, lung primary (Case 63) CK 7 | Microscopic | NEOPLASMS (METASTASES)

Washington University Experience | NEOPLASMS (METASTASES) | Microscopic | 63A Metastasis, lung primary (Case 63) CK 7

Case 63 History ---- Notice the yes/no staining for CK7 (63A) and CK20 (63B) in this lung metastasis.