Pseudo-testis appearance of Epidermoid Cyst on Neck POCUS Adult male with tender mass on back of neck with overlying erythema. What other organ does this structure look like on ultrasound? Diagnosis? Sonographically looks like a testicle. This is pseudo-testis appearance of an epidermoid cyst. Dr. Robert Jones @RJonesSonoEM #Pseudotestis #Epidermoid #Cyst #Neck #POCUS #ultrasound #clinical
