Table 1. Tumor and Lymph Node Stage in 379 Patients With Maxillary Sinus Carcinoma According to Treatment of the Primary Site.

Stage	Sx and RT* (no. of patients)	RT and Sx* (no. of patients)	RT (no. of patients)	CTx* and RT (no. of patients)	Total
T2N0	18	0	10	0	28
T3N0	151	25	38	2	216
T3N1	4	13	0	4	21
T4N0	16	14	19	23	72
T4N1	0	0	0	0	0
T4N2a	12	7	0	9	28
T4N2b	14	0	0	0	14
Total	225 (59.4%)	59 (15.6%)	57 (15%)	38 (10%)	379 (100%)

*Abbreviations: Sx - Surgery; RT - Radiation Therapy; CTx - Chemotherapy.