Diagnostic and Prognostic Nomograms for Lung Metastasis in Triple-Negative Breast Cancer

Table 3

Clinical and pathological features of patients with TNBC with lung metastasis.

	Training cohort; (336)	Validation cohort; (144)
Age, years
≤40	25	19
41-60	118	59
>60	193	66
Tumour size, cm
≤5	149	69
5.1-10	126	49
>10	61	26
Race
White	230	94
Black	84	36
Other	22	14
Grade
I	2	3
II	38	19
III	291	118
IV	5	4
Histological type
8500	271	120
Other	65	24
T stage
T1	18	10
T2	91	39
T3	79	35
T4	148	60
N stage
N0	71	36
N1	164	70
N2	28	15
N3	73	23
Surgery
No	190	76
Yes	146	68
Radiotherapy
No	4	2
Yes	332	142
Chemotherapy
No	91	30
Yes	245	114
Bone metastasis
No	242	89
Yes	94	55
Brain metastasis
No	291	126
Yes	45	18
Liver metastasis
No	240	110
Yes	96	34
Insurance
No	17	9
Yes	319	135
Marital status
No	198	84
Yes	138	60