Table 1 Demographic and clinical characteristics of TCGA cohort.

From: Low CYP24A1 mRNA expression and its role in prognosis of breast cancer

Characteristics

Numbers of sample size(%)

Age

   <60

589 (53.45)

   >=60

513 (46.55)

Gender

   Female

1090 (98.73)

   Male

12 (1.09)

   NA

2 (0.18)

Histological type

   Infiltrating Ductal Carcinoma

790 (71.56)

   Infiltrating Lobular Carcinoma

204 (18.48)

   Other

107 (9.69)

   NA

3 (0.27)

Molecular subtype

   Basal

142 (12.86)

   Her2

67 (6.07)

   LumA

422 (38.22)

   LumB

194 (17.57)

   Normal

24 (2.17)

   NA

255 (23.1)

ER

   Indeterminate

2 (0.18)

   Negative

239 (21.65)

   Positive

813 (73.64)

   NA

50 (4.53)

PR

   Indeterminate

4 (0.36)

   Negative

345 (31.25)

   Positive

704 (63.77)

   NA

51 (4.62)

HER2

   Equivocal

180 (16.3)

   Indeterminate

12 (1.09)

   Negative

565 (51.18)

   Positive

164 (14.86)

   NA

183 (16.58)

Menopause status

   Inde

34 (3.08)

   Peri

40 (3.62)

   Post

706 (63.95)

   Pre

231 (20.92)

   NA

93 (8.42)

T classification

   T1

281 (25.45)

   T2

640 (57.97)

   T3

138 (12.5)

   T4

40 (3.62)

   TX

3 (0.27)

   NA

2 (0.18)

N classification

   N0

516 (46.74)

   N1

367 (33.24)

   N2

120 (10.87)

   N3

79 (7.16)

   NX

20 (1.81)

   NA

2 (0.18)

M classification

   M0

917 (83.06)

   M1

22 (1.99)

   MX

163 (14.76)

   NA

2 (0.18)

Stage

   I

182 (16.49)

   II

626 (56.7)

   III

252 (22.83)

   IV

20 (1.81)

   X

14 (1.27)

   NA

24 (0.91)

Lymph node status

   NO

28 (2.54)

   YES

697 (63.13)

   NA

379 (34.33)

Margin status

   Close

31 (2.81)

   Negative

922 (83.51)

   Positive

79 (7.16)

   NA

72 (6.52)

Vital status

   Deceased

155 (14.04)

   Living

947 (85.78)

   NA

2 (0.18)

Radiation therapy

   NO

445 (40.31)

   YES

557 (50.45)

   NA

102 (9.24)

Neoadjuvant treatment

   NO

1088 (98.55)

   YES

13 (1.18)

   NA

3 (0.27)

Targeted molecular therapy

   NO

46 (4.17)

   YES

533 (48.28)

   NA

525 (47.55)

Sample type

   Metastatic

7 (0.63)

   Primary Tumor

1097 (99.37)

Overall survival

   NO

933 (85.83)

   YES

154 (14.17)

Recurrence-free survival

   NO

816 (89.47)

   YES

96 (10.53)

CYP24A1

   High

647 (58.61)

   Low

457 (41.39)

  1. Abbreviation: NA, not available.
  2. Note: Inde, indeterminate menopause (neither Pre or Postmenopausal). Peri, perimenopause (6–12 months since last menstrual period). Post, postmenopause (prior bilateral ovariectomy OR >12 mo since last menstrual period with no prior hysterectomy). Pre, prememopause (<6 months since last menstrual period and no prior bilateral ovariectomy and not on estrogen replacement).