Pathologic quiz case 1. Molluscum contagiosum.
D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis; D003937:Diagnosis, Differential; D006258:Head and Neck Neoplasms / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008976:Molluscum Contagiosum / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery