Local failure patterns for patients with nasopharyngeal carcinoma after intensity-modulated radiotherapy

Radiation Oncology

Table 2 Relationship between T classification at initial diagnosis and at recurrence

Initial T classification	No. patients by recurrent T classification				Total
Initial T classification	rT1	rT2	rT3	rT4
T1	2	2	2	0	6
T2	1	1	3	2	7
T3	2	0	5	6	13
T4	0	0	2	4	6
Total	5	3	12	12	32

ISSN: 1748-717X