1.

TSR与不同临床病理特征间的关系

The relationship between TSR and different clinical and pathological features

Characteristics	Total		Stroma-poor group		Stroma-rich group		P
	n	%	n	%	n	%
P.Y:package.year; Adeno CA:adenocarcinoma; SCC:squamous carcinoma; AdCA:adenosquamous carcinoma. P < 0.05 was considered significant.
Gender
Men	50	68.5	35	76.1	15	55.6	0.068
Women	23	31.5	11	23.9	12	44.4
Age
< 60	34	46.6	22	47.8	12	44.4	0.780
≥60	39	53.4	24	52.2	15	55.6
Smoking history
< 20 P.Y	39	53.4	26	56.5	13	48.1	0.489
≥20 P.Y	34	46.6	20	43.5	14	51.9
Tumor diameter
< 4 cm	26	35.6	16	34.8	10	37.0	0.846
≥4 cm	47	64.4	30	65.2	17	63.0
Histology
Adeno CA	33	45.2	24	52.2	9	33.3	0.287
SCC	35	47.9	19	41.3	16	59.3
Adeno-SC CA	5	6.90	3	6.50	2	7.40
Lymphatic metastasis
NO	33	45.2	23	50.0	10	37.0	0.283
Yes	40	54.8	23	50.0	17	63.0
pTNM stage
Ⅰ	22	30.1	15	32.6	7	25.9	0.429
Ⅱ	28	38.4	19	41.3	9	33.3
Ⅲ	23	31.5	12	26.1	11	40.8
Differentiation grade
Well	18	24.7	10	21.7	8	29.6	0.325
Moderate	34	46.5	20	43.5	14	51.9
Poor	21	28.8	16	34.8	5	18.5