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13 September 2020 : Database Analysis  

Nomogram for Predicting Breast Cancer-Specific Mortality of Elderly Women with Breast Cancer

Xunxi Lu12ABCDEF, Xiaoguang Li1ADEFG, Hong Ling12DFG, Yue Gong12ACD, Linwei Guo12ACE, Min He12DF, Hefen Sun12DG, Xin Hu12EFG*

DOI: 10.12659/MSM.925210

Med Sci Monit 2020; 26:e925210

Supplementary Table 1 5-, 8-, 10-Year cumulative incidences of OCSD among patients with breast cancer in the training cohort.

CharacteristicsOCSD
Events (%)5-y (%)8-y (%)10-y (%)P-value
Total3966 (100.0)9.117.323.0
Age
 65–741450 (36.6)4.89.713.4
 75+2516 (63.4)17.030.839.9
Marriage
 Unmarried765 (19.3)13.223.330.0
 Married3201 (80.7)8.416.221.8
Race
 White3483 (87.8)9.217.523.2
 Black286 (7.2)11.520.426.2
 Other* 197 (5.0)5.911.717.6
Histology0.621
 IDC2864 (72.2)9.117.123.0
 ILC327 (8.3)9.517.421.8
 Other** 775 (19.5)9.017.723.5
Grade0.537
 I1031 (26.0)8.316.723.0
 II1832 (46.2)9.217.523.3
 III/IV1103 (27.8)9.817.322.3
Laterality0.086
 Left1969 (49.6)9.216.922.2
 Right1997 (50.4)9.117.723.8
ER status0.987
 Negative643 (16.2)10.217.322.4
 Positive3323 (83.8)8.917.323.1
PR status0.631
 Negative1158 (29.2)10.017.622.4
 Positive2808 (70.8)8.817.123.2
T stage
 T12524 (63.6)7.715.621.7
 T21187 (30.0)11.920.625.6
 T3147 (3.7)13.320.524.8
 T4108 (2.7)17.724.930.1
N stage0.222
 N02986 (75.3)9.017.423.6
 N1707 (17.8)9.116.521.5
 N2183 (4.6)11.218.421.8
 N390 (2.3)9.916.017.4
Surgery
 BCS2341 (59.0)7.815.421.3
 Mastectomy1625 (41.0)11.720.826.0
IDC – infiltrating ductal carcinoma; ILC – infiltrating lobular carcinoma; ER – estrogen receptor; PR – progesterone receptor; BCS – breast-conserving surgery; BCSD – breast cancer-specific death; OCSD – other cause-specific death; T – tumor stage; N – nearby lymph node stage.
* Including American Indian/Alaskan native and Pacific Islander;
** including other histology of invasive breast cancer except IDC and ILC.

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Medical Science Monitor eISSN: 1643-3750
Medical Science Monitor eISSN: 1643-3750