title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 15-1984. Mass in the iris and a skin rash in a young man.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D007498:Iris / Q000382:microbiology / Q000473:pathology*; D007500:Iritis / Q000473:pathology; D008297:Male; D010400:Penicillin G / Q000627:therapeutic use; D010915:Pityriasis / Q000175:diagnosis; D012867:Skin / Q000473:pathology; D013588:Syphilis Serodiagnosis; D013591:Syphilis, Cutaneous / Q000175:diagnosis / Q000473:pathology*; D013592:Syphilis, Latent / Q000175:diagnosis / Q000188:drug therapy / Q000473:pathology*; D014210:Treponema pallidum / Q000302:isolation & purification
chemical_list: D010400:Penicillin G