Ear melanoma: influence of perichondrium involvement in evaluating surgical strategy.
Sartore L, Giatsidis G, Reho F, Tanzillo G, Campana L, Salmaso R. Ear melanoma: influence of perichondrium involvement in evaluating surgical strategy. Eur Arch Otorhinolaryngol. 2012 Jun; 269(6):1685-90.