Hidradenitis, also known as hydradenitis, is related to pyogenic sterile arthritis, pyoderma gangrenosum, and acne and inflammatory bowel disease 1, and has symptoms including erythema An important gene associated with Hidradenitis is NCSTN (Nicastrin), and among its related pathways/superpathways are Infectious disease and ERK Signaling. The drugs Triamcinolone and Anesthetics have been mentioned in the context of this disorder. Affiliated tissues include skin and neutrophil, and related phenotypes are Synthetic lethal with MLN4924 (a NAE inhibitor) and homeostasis/metabolism