title: Malignant syphilis. Severe variant of secondary syphilis.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005148:Facial Dermatoses / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology; D005455:Fluorescent Antibody Technique; D006801:Humans; D008297:Male; D010401:Penicillin G Benzathine / Q000627:therapeutic use; D010858:Pigmentation; D010950:Plasma Cells; D012867:Skin / Q000473:pathology; D013591:Syphilis, Cutaneous / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology
chemical_list: D010401:Penicillin G Benzathine