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SEER Training Modules

Pathology

Key Information

cell type and differentiation, behavior of tumor, width of lesion, level of invasion into the layers of the skin, Clark's level of invasion, Breslow's depth of invasion (thickness), sentinel node biopsy, number of nodes removed, number of nodes involved, lymphatic and vascular invasion, ulceration, necrosis, surgical margins, metastasis

Go to the Pathology page of the Diagnostic Tests module for more information.