inglés al español Medicina Medicina (general) Oncología

"Tumor staging (T) in the old systems was based on both the Clark level and Breslow thickness. The
new staging system focuses on melanoma thickness, ulceration, and mitosis of the primary melanoma
lesions, three strong predictors of outcome as determined by Cox regression analysis (77). Clark level
of invasion and mitotic rates (per mm2) are used in further staging only of T1 tumors (