For a patient treated with Mohs surgery for a high risk skin cancer of the head/neck do you post-operatively treat all scars to full dose, including those created at subsequent closure?

There are a few high quality studies of adjuvant radiotherapy to the site of a primary skin cancer that help guide the answer to your question that I am aware of.

Based on first principles, it would seem like the area that the tumor originated, as well as the surrounding area at risk for subclinical...

The tumor bed and the surgical approach to achieve tumor resection (op note) guide my target volume - leaving aside any elective volumes that may need attention e.g., nodal cover or nerve pathways cover that am not going to discuss here. If there were additional incisions and/or reconstructive proce...

I do not irradiate secondary incisions.