Publications by authors named "Hakeem Sam"

Surgical management is typically required when the clinician encounters an increased quantity of warts, large surface areas of affected, or when malignant transformation is suspected. Basic surgical techniques, such as cryosurgery, electrosurgery and surgical excision, are successful and relatively quick methods for removing warts and uncomplicated cutaneous malignancies. Mohs micrographic surgery is an amenable option when cutaneous malignancies are located in high-risk areas such as periocular or perinasal regions, lips, ears, digits and genitalia, tend to be larger in size, are recurrent, possess aggressive histological features, such as moderate-to-poor differentiation, or demonstrate perineural invasion.

View Article and Find Full Text PDF

Background: Full-field optical coherence tomography (FF-OCT) is a new noninvasive imaging technique that can see down to the cellular level without tissue preparation or contrast agents.

Objective: To use FF-OCT to image Mohs micrographic surgery specimens and verify the ability of a dermatopathologist to identify or exclude malignancy.

Materials And Methods: Two Mohs surgeons supplied 18 Mohs sections from 11 patients.

View Article and Find Full Text PDF

It is accepted that immunosuppressant therapy after organ transplantation is associated with an increase risk of neoplasm. Subungual squamous cell carcinoma of the toe is a rare condition and has not previously been reported, to our knowledge, in patients undergoing immunosuppressant therapy. The objective of this case study is to report the clinical and histopathologic findings and the multidisciplinary treatment approach for a case of subungual squamous cell carcinoma of the toe in an organ transplant recipient undergoing immunosuppressant drug therapy.

View Article and Find Full Text PDF

Background: Perifolliculitis capitis abscedens et suffodiens (PCAS) is a suppurative process that involves the scalp, eventually resulting in extensive scarring and irreversible alopecia. This condition often presents in males of African American origin.

Objective: This article describes the clinical presentation, diagnosis, and treatment of an Aboriginal Canadian male suffering from PCAS.

View Article and Find Full Text PDF

Control of macrophage functions by natural resistance-associated macrophage protein 1 (NRAMP1) has proven to be important for murine resistance to several intracellular pathogens, including Mycobacterium bovis BCG and Salmonella typhimurium, although the exact molecular mechanism of its action remains unknown. We identified secretory leukocyte protease inhibitor (SLPI) as a novel candidate gene whose expression is dependent on Nramp1 gene expression using B10A.Nramp1+/+ and B10A.

View Article and Find Full Text PDF