Narrow Band Imaging with Magnification Can Pick Up Esophageal Squamous Cell Carcinoma More Efficiently Than Lugol Chromoendoscopy in Patients after Chemoradiotherapy

Table 1

Baseline characteristics of 28 patients and primary cancers.

Age, median (range), years	69 (56–86)
Sex (male, female)	25, 3
Location
Ce	1
Ut	3
Mt	15
Lt	9
Ae	0
Depth
M	1
SM	9
MP or more	18
LN metastasis
Yes	16
No	12
Distant metastasis
Yes	5
No	23
Chemotherapy
CDDP + 5-FU	2
NPD + 5-FU	25
NPD + 5-FU→NPD + S-1	1
Radiation
Median (range), Gy	50.4 (50–60)
Follow-up period
Median (range), months	10 (3–42)