Observational Study
Copyright ©The Author(s) 2018.
World J Clin Oncol. Apr 10, 2018; 9(2): 33-41
Published online Apr 10, 2018. doi: 10.5306/wjco.v9.i2.33
Table 3 Association between percentage of tumor-infiltrating lymphocytes and clinical-pathological features regarding molecular subtype n (%)
Lum ALum BHER2TN
< 50%≥ 50%P value< 50%≥ 50%P value< 50%≥ 50%P value< 50%≥ 50%P value
7130986125504040
Age (yr)0.1810.7830.6240.074
Median (range)47 (28-75)47 (36-74)52 (28-73)50 (25-84)52 (28-66)49 (29-80)51 (26-73)45 (27-73)
< 5050 (70)17 (57)46 (47)30 (49)11 (44)25 (50)16 (40)24 (60)
≥ 5021 (30)13 (43)52 (53)31 (51)14 (56)25 (50)24 (60)16 (40)
Histological subtypes0.4451.0000.5971.000
Ductal66 (93)26 (87)91 (93)57 (93)23 (92)48 (96)39 (98)38 (95)
Lobular and others5 (7)4 (13)7 (7)4 (7)2 (8)2 (4)1 (3)2 (5)
Histological grade-0.0110.5140.006
G1-G269 (97)28 (93)43 (44)15 (25)9 (36)14 (28)11 (28)2 (5)
G30 (0)0 (0)53 (54)46 (75)16 (64)35 (71)29 (73)38 (95)
NR2 (3)2 (7)2 (2)0 (0)0 (0)1 (2)0 (0)0 (0)
Tumor size (cm)
Median (range)6 (3-13)6 (2-15)6 (3-20)7 (2-15)7 (3-14)7 (3-14)7 (4-24)7 (1-16)
cT1.0000.5380.6590.263
cT1-cT27 (10)3 (10)6 (6)6 (10)1 (4)4 (8)2 (5)6 (15)
cT3-cT464 (90)27 (90)92 (94)55 (90)24 (96)46 (92)38 (95)34 (85)
cN0.8900.0200.6310.762
cN018 (25)8 (27)22 (22)5 (8)6 (24)8 (16)6 (15)7 (18)
cN1-cN2-cN353 (75)22 (73)76 (78)56 (92)11 (44)27 (54)34 (85)33 (83)
Clinical Stage0.6660.1410.7420.576
EC II17 (24)6 (20)16 (16)5 (8)3 (12)8 (16)9 (23)7 (18)
EC III54 (76)24 (80)82 (84)56 (92)22 (88)42 (84)31 (78)33 (83)
TLCS (d)0.6310.8820.5020.141
Median (range)64 (14-449)70 (19-458)61 (5-412)58 (8-285)68 (16-234)56 (11-240)74 (24-230)51 (14-982)
Shorter than median34 (48)13 (43)48 (49)28 (46)12 (48)28 (56)15 (38)22 (55)
Longer than median36 (51)17 (57)44 (45)27 (44)12 (48)20 (40)24 (60)18 (45)
Missing data1 (1)0 (0)6 (6)6 (10)1 (4)2 (4)1 (3)0 (0)
pCR0.0540.7500.1501.000
No65 (92)23 (77)92 (94)56 (92)24 (96)41 (82)34 (85)34 (85)
Yes6 (8)7 (23)6 (6)5 (8)1 (4)9 (18)6 (15)6 (15)
Relapse0.4500.2010.7370.502
No59 (83)23 (77)61 (62)44 (72)16 (64)30 (60)18 (45)21 (53)
Yes12 (17)7 (23)37 (38)17 (28)9 (36)20 (40)22 (55)19 (48)