Dictionary of Cancer Terms
View in Spanish: Melanoma en estadio II
Stage II melanoma (.. MEH-luh-NOH-muh)
Stage II is divided into stages IIA, IIB, and IIC. In stage IIA, the tumor is either more than 1 but not more than 2 millimeters thick, with ulceration; or more than 2 but not more than 4 millimeters thick, with no ulceration. In stage IIB, the tumor is either more than 2 but not more than 4 millimeters thick, with ulceration; or more than 4 millimeters thick, with no ulceration. In stage IIC, the tumor is more than 4 millimeters thick, with ulceration.
Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.