ABSTRACT
Recommendations and frequencies for linac QA are summarized in Table 70.1 (daily), Table 70.2 (monthly), and Table 70.3 (annually). Each table has specic recommendations based on TG-40 and TG-142, which are dierentiated into nonstereotactic radiosurgery/stereotactic radiotherapy and stereotactic radiosurgery/stereotactic radiotherapy machines. ere
ing physicist.
