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Table 1 Pathological characteristics of tumors in two groups

From: Presence of peritumoral edema on T2w MRI: a poor non-invasive prognostic marker in breast cancer patients

Pathological characteristics Group A
n = 88 (69.8%)
Group B
n = 38 (30.1%)
p value
Tumor size    p = .012
pT1 10 (11.3%) 12 (31.5%)  
pT2 76 (86.3%) 24 (63.1%)  
pT3 2 (2.2%) 2 (5.2%)  
Histological type    p = .025
IDC 76 (86.4%) 27 (71.1%)  
ILC 1 (1.1%) 4 (10.5%)  
Others 11 (12.5%) 7 (18.4%)  
Molecular subtype    p = .007
Luminal A 7 (8%) 10 (26.3%)  
Luminal B 36 (40.9%) 16 (42.1%)  
Her 2 enriched 19 (21.6%) 9 (23.7%)  
Triple negative 26 (29.5%) 3 (7.9%)  
Tumor grade    p < .001
G1 8 (9.1%) 11 (28.9%)  
G2 25 (28.4%) 22 (57.9%)  
G3 55 (62.5%) 5 (13.2%)  
Ki 67 index    p < .001
Low (</= 14%) 8 (9.1%) 13 (34.2%)  
High (> 14%) 80 (9.9%) 25 (65.8%)  
LVI    p = .028
Present 64 (72.7%) 20 (52.6%)  
Absent 24 (27.3%) 18 (47.4%)  
Nodal stage    p = .123
pN0 38 (43.1%) 26 (68.4%)  
pN1 35 (39.7%) 9 (23.6%)  
pN2 7 (7.9%) 2 (5.2%)  
pN3 8 (9%) 1 (2.6%)