1. NON-veneric Diseases of Genital (X „veneric“ = acquired by sexual contact)

2. Psoriasis inversa, lichen ruber planus, lichen sclerosus et atrophicus… Erythroplasia of Queyrat - squamous cell carcinoma in situ on mucosal or transitional surfaces, usually on genitals of elderly men Squamous cell carcinoma Contact dermatitis (irritant or allergic) Naevi (e.g. Spitz nevus, congenital epidermal nevus)

3. Balanitis Erosiva Circinata - an infection caused by Trichomonas v., Candida, fusobacteria, a symptom of Reiter disease (Chlamydia inf.) - urethritis, polyarthritis, and conjunctivitis, with polycyclic erythema and erosions on the glans penis Balanitis (or vulvitis) Plasmocellularis of Zoon is the form of a chronic inflammation of mucosa (characterized by variable plasmocytic infiltrate, slight regular spongiosis of the epithelium and variable hemorrhage with siderophages) Herpes simplex genitalis Bacterial infection