Table 3 Dose coverage of the planning target volumes (PTV 1, high dose, PTV 2 low dose) and the better spared parotid gland after irradiation with tin-wax-compensators or MCP 96 alloy compensators in 39 patients with advanced head and neck carcinoma requiring bilateral irradiation.

From: 3D-conformal-intensity modulated radiotherapy with compensators for head and neck cancer: clinical results of normal tissue sparing