PowerPoint Presentation

XRT in skin cancers – special clinical situations

• Keratoacanthoma

rapidly enlarging papulonodule with central keratin plug differential diagnosis of well-differentiated SCC spontaneous regression observed XRT if surgery not viable

• Merkel cell carcinoma

surgery vs. XRT in primary lesion rapidly growing primary, high risk of nodal and distant mets systemic treatment / avelumab

• Eye / eyelid location

oculoplastic surgery input damage to the eye / lenses / lacrimal glands internal eye shielding