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Case Control Study
Copyright ©The Author(s) 2025.
World J Clin Oncol. Nov 24, 2025; 16(11): 112349
Published online Nov 24, 2025. doi: 10.5306/wjco.v16.i11.112349
Table 1 Characteristics of the patients from this study, n (%)
Characteristic
BrC patients
n = 71
Age at diagnosis, mean ± SD54.06 ± 10.75
Patients with relatives with cancer
First-degree relative22 (31.0)
Second-degree relative10 (14.1)
With no relatives39 (54.9)
Subtype of BrC
Lobular13 (18.3)
Ductal37 (52.1)
Mixed5 (7.0)
Not determined16 (22.5)
BrC hormone receptor status
HR+38 (53.5)
HER+9 (12.7)
Triple-negative BrC5 (7.0)
Triple-positive BrC13 (18.3)
Not determined6 (8.5)
Molecular subtype
Luminal A36 (50.7)
Luminal B13 (18.3)
HER29 (12.7)
Triple negative5 (7.0)
Not determined8 (11.3)
Table 2 rs11614913, rs2682818 and rs73262897 allelic and genotypic frequencies of patients with breast cancer and their association with its development in western Mexican population according to the genetic models, n (%)
Genetic model
Genotypes
BrC cases (n = 71)
Controls (n = 215)
OR
95%CI
P value
rs11614913 C>T
MCC/C27 (38)77 (36)1.00--
C/T26 (37)102 (47)0.72960.3932-1.34390.3091
T/T18 (25)36 (17)1.42590.6970-2.91710.3312
DoC/C27 (38)77 (36)1.00--
C/T + T/T44 (62)138 (64)0.90930.5223-1.58290.7367
ReC/C + C/T53 (75)179 (83)1.00--
T/T18 (25)36 (17)1.68870.8873-3.21730.1105
ODC/C + T/T45 (63)113 (53)1.00--
C/T26 (37)102 (47)0.64010.3685-1.11170.1132
L-ad---0.890.61-1.280.52
Allele
C80 (56)256 (60)0.890.7770-1.67320.5024
T62 (44)174 (40)
rs2682818 C>A
MCC/C67 (94)175 (81)1.00--
C/A4 (6)40 (19)0.26120.0900-0.75820.0135a,b
A/A0 (0)0 (0)NDNDND
Allele
C138 (97)390 (91)0.28260.0993-0.80440.0179a,b
A4 (3)40 (9)
rs73262897 G>A
MCG/G54 (76)171 (79.5)1.00--
G/A17 (24)43 (20)1.25190.6605-2.37300.4910
A/A0 (0)1 (0.5)NDNDND
Allele
G125 (88)385 (90)1.16360.6428-2.10610.6168
A17 (12)45 (10)
Table 3 Association between rs11614913 with histological and immunohistochemical subtypes of breast cancer, n (%)
rs11614913 C>T
Cases
Control
Model comparison
OR (95%CI)
P value
Breast cancer ductal
Genotype-n = 37n = 215-C/C vs C/T0.7296 (0.3932-1.3439)0.3091
C/C15 (40)77 (36)MCC/C vs T/T1.4259 (0.6970-2.9171)0.3312
C/T11 (30)102 (47)-C vs T1.1402 (0.7770-1.6732)0.5024
T/T11 (30)36 (17)DoC/C vs C/T + T/T0.8184 (0.4011-1.6696)0.5816
Allele-ReC/C + C/T vs T/T2.1036 (0.9541-4.6383)0.0653
C41 (55)256 (60)ODC/C + T/T vs C/T0.4687 (0.2205-0.9963)0.0489a
T33 (45)174 (40)L-ad0.85 (0.53-1.38)0.5200
Breast cancer lobular
Genotype-n = 13n = 215MCC/C vs C/T--
C/C6 (36)77 (36)MCC/C vs T/T--
C/T5 (47)102 (47)-C vs T--
T/T2 (15)36 (17)DoC/C vs C/T + T/T--
Allele-ReC/C + C/T vs T/T--
C17 (65)256 (60)ODC/C + T/T vs C/T0.6924 (0.2195-2.1845)0.5306
T9 (35)174 (40)L-ad1.28 (0.56-2.91)0.5600
Breast cancer mixed
Genotype-n = 5n = 215-C/C vs C/T--
C/C1 (20)77 (36)MCC/C vs T/T--
C/T4 (80)102 (47)-C vs T--
T/T0 (0)36 (17)DoC/C vs C/T + T/T--
Allele-ReC/C + C/T vs T/T--
C6 (60)256 (60)ODC/C + T/T vs C/T--
T4 (40)174 (40)L-ad--
Breast cancer HR+/LA
Genotype-n = 36n = 215-C/C vs C/T1.5139 (0.6968-3.2891)0.2948
C/C16 (44)77 (36)MCC/C vs T/T0.8021 (0.2897-2.2206)0.6712
C/T14 (39)102 (47)C vs T0.8316 (0.4954-1.3960)0.4853
T/T6 (17)36 (17)DoC/C vs C/T + T/T0.6975 (0.3415-1.4244)0.3227
Allele-ReC/C + C/T vs T/T0.9944 (0.3858-2.5632)0.9908
C46 (64)256 (60)ODC/C + T/T vs C/T0.7050 (0.3426-1.4506)0.3424
T26 (36)174 (40)L-ad1.20 (0.72-1.99)0.4900
Breast cancer TP/LB
Genotype-n = 13n = 215-C/C vs C/T--
C/C4 (31)77 (36)MCC/C vs T/T--
C/T3 (23)102 (47)-C vs T2.0063 (0.9001-4.4718)0.0886
T/T6 (46)36 (17)DoC/C vs C/T + T/T--
Allele-ReC/C + C/T vs T/T--
C11 (42)256 (60)ODC/C + T/T vs C/T0.33 (0.089-1.241)0.1013
T15 (58)174 (40)L-ad0.51 (0.230-1.130)0.0940
Breast cancer HER2+
Genotype-n = 9n = 215-C/C vs C/T--
C/C8 (89)77 (36)MCC/C vs T/T--
C/T1 (11)102 (47)-C vs T1.4713 (0.5725-3.7808)0.4226
T/T0 (0)36 (17)DoC/C vs C/T + T/T--
Allele-ReC/C + C/T vs T/T--
C17 (94)256 (60)ODC/C + T/T vs C/T--
T1 (6)174 (40)L-ad0.69 (0.27-1.74)0.4300
Breast cancer TN
Genotype-n = 5n = 215-C/C vs C/T--
C/C5 (100)77 (36)MCC/C vs T/T--
C/T0 (0)102 (47)-C vs T--
T/T0 (0)36 (17)DoC/C vs C/T + T/T--
Allele-ReC/C + C/T vs T/T--
C10 (100)256 (60)ODC/C + T/T vs C/T--
T0 (0)174 (40)L-ad0.69 (0.20-2.37)0.5500
Table 4 Association between rs2682818 with histological and immunohistochemical subtypes of breast cancer, n (%)
rs2682818 C>A
Cases
Control
Model comparison
OR (95%CI)
P value
Breast cancer ductal
Genotype-n = 37n = 215-C/C vs C/A0.1215 (0.0162-0.9129)0.0405a
C/C36 (97)175 (81)MCC/C vs A/A--
C/A1 (3)40 (19)-C vs A0.1336 (0.0181-0.9869)0.0485a
A/A0 (0)0 (0)DoC/C vs C/A + A/A--
AlleleReC/C+C/A vs A/A--
C73 (99)390 (91)ODC/C+A/A vs C/A--
A1 (1)40 (9)L-ad--
Breast cancer lobular
Genotype-n = 13n = 215-C/C vs C/A--
C/C12 (92)175 (81)MCC/C vs A/A--
C/A1 (8)40 (19)-C vs A--
A/A0 (0)0 (0)DoC/C vs C/A + A/A--
Allele-ReC/C+C/A vs A/A--
C25 (96)390 (91)ODC/C+A/A vs C/A--
A1 (4)40 (9)L-ad--
Breast cancer mixed
Genotype-n = 5n = 215-C/C vs C/A--
C/C5 (100)175 (81)MCC/C vs A/A--
C/A1 (8)40 (19)-C vs A--
A/A0 (0)0 (0)DoC/C vs C/A + A/A--
Allele-ReC/C + C/A vs A/A--
C10 (100)390 (91)ODC/C + A/A vs C/A--
A0 (0)40 (9)L-ad--
Breast cancer HR+/LA
Genotype-n = 36n = 215-C/C vs C/A0.1250 (0.0166-0.9397)0.0433a
C/C35 (97)175 (81)MCC/C vs A/A--
C/A1 (3)40 (19)-C vs A0.1373 (0.0186-1.0151)0.0517
A/A0 (0)0 (0)DoC/C vs C/A + A/A--
Allele-ReC/C + C/A vs A/A--
C71 (99)390 (91)ODC/C + A/A vs C/A--
A1 (1)40 (9)L-ad--
Breast cancer TP/LB
Genotype-n = 13n = 215-C/C vs C/A--
C/C12 (92)175 (81)MCC/C vs A/A--
C/A1 (8)40 (19)-C vs A--
A/A0 (0)0 (0)DoC/C vs C/A + A/A--
Allele-ReC/C + C/A vs A/A--
C25 (96)390 (91)ODC/C + A/A vs C/A--
A1 (4)40 (9)L-ad--
Breast cancer HER2+
Genotype-n = 9n = 215-C/C vs C/A--
C/C8 (89)175 (81)MCC/C vs A/A--
C/A1 (11)40 (19)-C vs A--
A/A0 (0)0 (0)DoC/C vs C/A + A/A--
Allele-ReC/C + C/A vs A/A--
C17 (94)390 (91)ODC/C + A/A vs C/A--
A1 (6)40 (9)L-ad--
Breast cancer TN
Genotype-n = 5n = 215-C/C vs C/A--
C/C5 (100)175 (81)MCC/C vs A/A--
C/A0 (0)40 (19)-C vs A--
A/A0 (0)0 (0)DoC/C vs C/A + A/A--
Allele-ReC/C + C/A vs A/A--
C10 (100)390 (91)ODC/C + A/A vs C/A--
A0 (0)40 (9)L-ad--
Table 5 Association between rs73262897 with histological and immunohistochemical subtypes of breast cancer, n (%)
rs73262897 G>A
Cases
Control
Model comparison
OR (95%CI)
P value
Breast cancer ductal
Genotype-n = 37n = 215-G/G vs G/A1.0970 (0.4683-2.5696)0.8311
G/G29 (78)171 (80)MCG/G vs A/A--
G/A8 (22)43 (20)-G vs A1.0370 (0.4678-2.2990)0.9287
A/A0 (0)1 (0)DoG/G vs G/A + A/A--
Allele-ReG/G + G/A vs A/A--
G66 (89)385 (90)ODG/G + A/A vs G/A--
A8 (11)45 (10)L-ad--
Breast cancer lobular
Genotype-n = 13n = 215-G/G vs G/A--
G/G10 (77)171 (80)MCG/G vs A/A--
G/A3 (23)43 (20)-G vs A--
A/A0 (0)1 (0)DoG/G vs G/A + A/A--
Allele-ReG/G + G/A vs A/A--
G23 (88)385 (90)ODG/G + A/A vs G/A--
A3 (12)45 (10)L-ad--
Breast cancer mixed
Genotype-n = 5n = 215-G/G vs G/A--
G/G2 (40)171 (80)MCG/G vs A/A--
G/A3 (60)43 (20)-G vs A--
A/A0 (0)1 (0)DoG/G vs G/A + A/A--
Allele-ReG/G + G/A vs A/A--
G7 (70)385 (90)ODG/G + A/A vs G/A--
A3 (30)45 (10)L-ad--
Breast cancer HR+/LA
Genotype-n = 36n = 215-G/G vs G/A1.5295 (0.6857-3.4119)0.2992
G/G26 (72)171 (80)MCG/G vs A/A--
G/A10 (28)43 (20)-G vs A1.3799 (0.6611-2.8802)0.3910
A/A0 (0)1 (0)DoG/G vs G/A + A/A--
Allele-ReG/G + G/A vs A/A--
G62 (86)385 (90)ODG/G + A/A vs G/A--
A10 (14)45 (10)L-ad--
Breast cancer TP/LB
Genotype-n = 13n = 215-G/G vs G/A--
G/G10 (77)171 (80)MCG/G vs A/A--
G/A3 (23)43 (20)-G vs A--
A/A0 (0)1 (0)DoG/G vs G/A + A/A--
Allele-ReG/G + G/A vs A/A--
G23 (88)385 (90)ODG/G + A/A vs G/A--
A3 (12)45 (10)L-ad--
Breast cancer HER2+
Genotype-n = 9n = 215-G/G vs G/A--
G/G7 (78)171 (80)MCG/G vs A/A--
G/A2 (22)43 (20)-G vs A--
A/A0 (0)1 (0)DoG/G vs G/A + A/A--
Allele-ReG/G + G/A vs A/A--
G16 (89)385 (90)ODG/G + A/A vs G/A--
A2 (11)45 (10)L-ad--
Breast cancer TN
Genotype-n = 5n = 215-G/G vs G/A--
G/G5 (100)171 (80)MCG/G vs A/A--
G/A0 (0)43 (20)-G vs A--
A/A0 (0)1 (0)DoG/G vs G/A + A/A--
Allele-ReG/G + G/A vs A/A--
G10 (100)385 (90)ODG/G + A/A vs G/A--
A0 (0)45 (10)L-ad--