lesyon
Lesyon, often spelled lesion in English, is a localized abnormality of tissue that results from injury, infection, inflammation, or disease. Lesions may be visible on the skin or mucous membranes, or may be internal, detected by imaging or examination. They can vary in size, shape, color, and depth, and may be transient or persistent.
Classification: Lesions are commonly described as primary or secondary. Primary lesions arise as direct manifestations of
Distribution and examples: Cutaneous lesions appear on the skin; mucosal lesions affect mucous membranes; internal lesions
Evaluation: Diagnosis combines history, physical examination, and targeted testing (dermoscopy, biopsy, imaging, laboratory tests). Distinguishing benign
Treatment and prognosis: Management targets the underlying cause and may include observation, wound care, topical or