How is CTV defined for adjuvant radiotherapy for node-positive Merkel cell carcinoma more than 5cm from the dissected nodal basin?

We are treating a 40 year-old male with a completely resected Merkel cell carcinoma of the medial aspect of the lower thigh, with pathologically involved multiple inguinal nodes (Stage IIIB)....

05 May 2018 7,977 1 View