Best site for taking biopsy for HSV esophagitis is:
ABase of ulcer
BEdge of ulcer
CAdjacent indurated area around ulcer
DSurrounding normal mucosa
Identify the diagnosis based on the dermatology immunofluorescence (IF) image provided.
APemphigus vulgaris
BPemphigus foliaceus
CBullous pemphigoid
DDermatitis herpetiformis
An elderly patient presents with a non-healing ulcerative lesion on the lower lip, as shown in the image. The lesion has been gradually enlarging over the past few months. Suspecting squamous cell carcinoma (SCC), what is the most appropriate method to obtain a biopsy for definitive diagnosis?
AIncisional
BExcisional
CDeep tissue biopsy
DSuperficial biopsy from the border with normal tissue
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