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Collision skin lesion
A malignant melanoma has invaded into a pre-existing seborrhoeic wart - a collision lesion

Collision skin lesion

A malignant melanoma has invaded into a pre-existing seborrhoeic wart - a collision lesion  (CSL-patient1)


Keywords: 70 years, Abdomen, Asymmetrical brown patch, Clinical image, Histopathology-confirmed, Left flank, Male, Malignant melanoma, Melanoma in situ, Seborrhoeic keratosis



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