ArticleGrowing Nodule on the Parietal ScalpAuthor:Timothy Tan, DOPublish date: December 1, 2025Biopsy revealed a squamous epithelium with cystic changes, trichilemmal differentiation, squamous eddy formation, keratinocyte atypia, focal necrot...Read More
ArticleRecurrent Oral and Gluteal Cleft ErosionsAuthor:Timothy Tan, DOPublish date: April 4, 2023A 71-year-old woman with no relevant medical history presented with recurrent painful erosions on the gingivae and gluteal cleft of 1 year’s durati...Read More
