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What is Parakeratosis most frequently occurs in which of the following? and explain in detail?
Parakeratosis - retention of nucleus in stratum corneum Parakeratosis is seen in - PEA'S2 - Psoriasis- Eczema- Actinic keratosis- Seborrheic dermatitis- Squamous cell carcinoma Seborrheic keratosisIt is benign, presents with keratotic papules with stuck on appearance and these lesions suggest underlying malignancy like gastric adenocarcinoma.Also k/a Leser-Trelet sign Actinic keratosis It is premalignant condition, keratotic papules seen over sun exposed areas