Publications by authors named "Michael Shane Hamman"

Background: Surgical and nonsurgical methods are used for treating basal cell carcinoma (BCC). Few randomized controlled trials exist on the effectiveness of the pulsed dye laser (PDL) on BCC treatment.

Objective: We investigated the effectiveness of PDL treatment in a single session for the management of nodular and superficial BCCs on the trunk and extremities of adults using a randomized, double-blind, controlled technique.

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Background: Shave biopsy may not be able to accurately distinguish squamous cell carcinoma in situ (SCCIS) from invasive squamous cell carcinoma (SCC). Information on the incidence of biopsy-proven SCCIS upstaged to SCC after a more complete histologic examination is limited.

Objective: To determine the incidence and clinical risk factors associated with upstaging the biopsy diagnosis of SCCIS into invasive SCC based on findings during Mohs micrographic surgery (MMS).

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Background: Eccrine porocarcinoma (EPC) is a rare malignancy of the eccrine sweat glands that is locally aggressive with a high propensity to metastasize. Most cases have been treated by wide local excision (WLE) with 20% local recurrence rate. There have been 20 cases of EPC treated with Mohs micrographic surgery (MMS) in the literature.

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Background: Trichilemmal carcinoma (TC) is a rare malignant adnexal neoplasm with outer root sheath differentiation. Most cases have been treated by surgical excision with a few recurrences. There have been 6 case reports of TC treated with Mohs micrographic surgery (MMS).

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