Molecular Heterogeneity in Clinically Ambiguous Atopic Dermatitis-Psoriasis Overlap: Compartment-Resolved Transcriptomic Profiling.
BACKGROUND Atopic dermatitis (AD) and psoriasis (PsO) are chronic inflammatory skin diseases with distinct features, but clinical and molecular overlap exists. These ambiguous phenotypes complicate diagnosis and treatment, and their immunologic basis remains poorly defined. This study aimed to delineate compartment-spe...