Borst-Jadassohn Intraepidermal Carcinoma, also known as intraepidermal epithelioma of jadassohn, is related to nephrogenic adenoma and bile duct signet ring cell carcinoma. An important gene associated with Borst-Jadassohn Intraepidermal Carcinoma is KRT7 (Keratin 7), and among its related pathways/superpathways are Keratinization and T-cell activation SARS-CoV-2. Affiliated tissues include skin, and related phenotypes are endocrine/exocrine gland and immune system