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Washington University Experience | NEOPLASMS (METASTASES) | Microscopic | 62A Metastasis, Lung adeno (Case 62) Napsin A 40X
62B The tumor cells are positive for CK7, TTF-1, and Napsin-A (shown). The intensity of Napsin-A immunoreactivity is striking. ---- Not shown: CK20, GATA3, and PSA are negative.
