ArticleDiagnostic Value of Deep Punch Biopsies in Intravascular Large B-cell LymphomaAuthor:Matthew Powell, MDPublish date: October 2, 2025Intravascular large B-cell lymphoma (IVBCL) is an exceedingly rare aggressive form of non-Hodgkin lymphoma with tumor cells growing selectively in ...Read More
ArticleViolaceous Papule With an Erythematous RimAuthor:Matthew Powell, MDPublish date: February 5, 2021A 35-year-old man presented with a reddish brown papule on the left upper chest of 1 year’s duration that had changed color to reddish purple. Phys...Read More
ArticlePurpuric Bullae on the Lower Extremities Author:Matthew Powell, MDPublish date: June 8, 2020A 30-year-old woman with a medical history of uncontrolled type 2 diabetes mellitus and morbid obesity presented to the dermatology clinic with a p...Read More
ArticleHow should you manage children born to hepatitis C-positive women?Author:Matthew Powell, MDPublish date: May 1, 2010EVIDENCE-BASED ANSWER: FOR STARTERS, don’t be overly concerned with the mode of delivery; it doesn’t influence the rate of transmission...Read More
