Teratoma of the testis in an infant.
D006801:Humans; D066298:In Vitro Techniques; D007223:Infant; D008297:Male; D013724:Teratoma / Q000150:complications* / Q000175:diagnosis*; D006848:Testicular Hydrocele / Q000150:complications*; D013736:Testicular Neoplasms / Q000175:diagnosis*