Article
Metastatic ocular melanoma to the liver exhibits infiltrative and nodular growth patterns.
Human pathology - 1 Nov 2016
Grossniklaus Hans E, Zhang Qing, You Shuo, McCarthy Conni, Heegaard Steffen, Coupland Sarah E
Abstract excerpt
We examined liver specimens from 15 patients with uveal melanoma (UM) who had died of their disseminated disease. We found 2 distinct growth patterns of UM metastasis: infiltrative (n = 12) and nodular (n = 3). In the infiltrative pattern, individual UM cells with a CD133+ cancer stem cell-like phenotype were present and formed aggregates of stage I <50-μm-diameter micrometastases in the sinusoidal spaces. These...
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