External Medicine
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Squamous Cell Carcinoma: Treatment
Surgical
Shave Removal
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For clinically well-defined SCCs without adjacent actinic keratoses, most of which were 4.4-11.2mm in diameter, shave biopsy with excisional intent with a 1-2mm margin may be effective. 43% of tumors had negative margins when processed with vertical sections with additional tip processing when treated this way. 5% recurred, 6.4% if you excluded those with <2 yrs follow up. Recurrence was not predicted by extent of invasion (in situ, superficially invasive, invasive), size, age, or immunosuppression. Location may predict recurrence, with 87% of recurrence at locations H and M. 36941916