Biology

Uveal melanoma is not cutaneous melanoma

Sharing the word melanoma does not make these diseases therapeutically equivalent. Uveal melanoma has different drivers, immune biology and strong hepatic tropism.

For patients and clinicians
A concise visual comparison of biology, metastatic pattern and treatment logic in uveal versus cutaneous melanoma.
A concise visual comparison of biology, metastatic pattern and treatment logic in uveal versus cutaneous melanoma.Tap the image to open the full-size vector infographic.

Key differences

GNAQ / GNA11Typical early drivers in UM.
Prognostic biologyBAP1, SF3B1, EIF1AX, 15-GEP and PRAME refine risk.
Hepatic tropismThe liver often becomes central to surveillance and metastatic decisions.

For clinicians

Risk stratification and treatment-defining biomarkers are different clinical tasks. A prognostic test should not be interpreted automatically as predictive.