Oval-Shaped Dermatological Lesions: Differential Diagnosis and Pathology
1. Introduction to Dermatological Morphology In clinical dermatology, visual diagnosis relies heavily on the precise morphological description of skin lesions. The shape, color, border regularity, and distribution pattern of a finding provide the foundational clues necessary to uncover the underlying pathology. An oval-shaped lesion—a circumscribed area of altered skin demonstrating an elliptical or ovoid morphology—is … Read more