Table 5.

Score assignment for specific categories of the variables included in the nomogram

Prognostic factors
Variable	Category	Score
Sex	Female	0
	Male	18
Age (years)	25	42
	30	34
	35	27
	40	19
	45	11
	50	4
	55	0
	60	5
	65	18
	70	24
	75	33
	80	46
	85	59
	90	73
	95	86
	100	100
T stage	T1	0
	T2	53
	T3	78
N stage	N0	0
	N1	82
Differentiation	Well	0
	Intermediate	47
	Poor/undifferentiated	97
Median survival
Total score	Median survival (months)
251	20
152	30
99	40
64	50
43	60
27	70
13	80
0	90
1-year survival
Total score	1-year survival probability
345	0.60
313	0.65
277	0.70
236	0.75
187	0.80
126	0.85
44	0.90
2-year survival
Total score	2-year survival probability
358	0.20
329	0.25
302	0.30
276	0.35
250	0.40
224	0.45
197	0.50
169	0.55
138	0.60
106	0.65
70	0.70
29	0.75
3-year survival
Total score	3-year survival probability
342	0.10
305	0.15
273	0.20
245	0.25
218	0.30
192	0.35
166	0.40
139	0.45
112	0.50
84	0.55
54	0.60
21	0.65
5-year survival
Total score	5-year survival probability
323	0.05
272	0.10
235	0.15
204	0.20
175	0.25
148	0.30
122	0.35
96	0.40
70	0.45
43	0.50
15	0.55