Table 1. Patient and tumor characteristics for all CEC patients treated with definitive CRT (n=37).

Patient characters	Tumor
	Number	Percent (%)
Gender
Male	22	59
Female	15	41
Age
Range	27-88
Median	67
Tobacco abuse (lifetime)
Yes	27	73
No	10	27
Alcohol abuse (lifetime)
Yes	16	43
No	21	57
T-component
T1	5	14
T2	13	35
T3	14	38
T4	5	14
N-component
N0	17	46
N1	14	38
N2	6	16
N3	0	0
Tumor length (cm)
Range	2-13
Mean	4.4
Tumor HPV 16/18 status
HPV positive	1/19	5
HPV negative	18/19	95
Tumor p16 status
p16 positive	3/18	17
p16 negative	15/18	83
Radiation dose
<40 Gy	3	8
≥40 Gy, <50 Gy	7	19
≥50 Gy, <60 Gy	12	32
≥60 Gy, <70 Gy	11	30
≥70 Gy	4	11
Concurrent chemotherapy regimen
CDDP/5-FU	16	43
CDDP	4	11
CDDP/VP-16	6	16
CDDP/Taxol	6	16
Other	5	14

CEC, cervical esophageal carcinoma; CRT, chemoradiotherapy.