Superficial spreading melanoma
A thin invasive melanoma arising within an in situ lesion on the calf - note the irregular edge and notch (SSM-patient9)
Keywords: 71 years, Arising in melanoma in situ, Asymmetrical pigmented macule, Breslow depth 0.4mm, Clinical image, Early invasion, Female, Histopathology-confirmed, Leg, PT1a, Recent appearance, Right ankle
What is superficial spreading melanoma?
Superficial spreading melanoma is the most common type of melanoma, a potentially serious skin cancer that arises from melanocytes (pigment cells) along the basal layer of the epidermis.
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