Table 1.

Summary of cases

Patient ID, Age	Duration from the completion of radiotherapy to the beginning of hyperthermia	Number of hyperthermia	Response of hyperthermia	Adverse events
Patient 1, 46	2 months	7	Vanished	–
Patient 2, 77	1st time; 4 months 2nd time; 5 months	5 5	Persistent Persistent	–
Patient 3, 45	3 months	3	–	Mucosal ulcer