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Table 1 Baseline Characteristics

From: Validation of an algorithm that determines stroke diagnostic code accuracy in a Japanese hospital-based cancer registry using electronic medical records

Characteristics

N = 25,827

Age, year

61.5 ± 15.7

Male, % (n)

50.4 (13025)

Type of cancer, % (n)

 Breast

11.3 (2906)

 Uterus

9.1 (2366)

 Colorectal

8.1 (2097)

 Gastric

7.9 (2030)

 Lung

6.5 (1683)

 Brain

6.3 (1634)

 Prostate

6.3 (1626)

 Esophageal

5.4 (1383)

 Hepatic

4.3 (1118)

 Oropharyngeal

4.0 (1033)

 Othersa

 

Stage of cancerb, % (n)

 0

6.1 (1512)

 I

31.2 (7686)

 II

15.8 (3873)

 III

11.5 (2830)

 IV

15.5 (3809)

 Unknown

20.9 (5144)

Brain metastases, % (n)

1.8 (471)

Stroke risk factors, % (n)

 Hypertension

20.3 (5230)

 Diabetes mellitus

17.5 (4532)

 Dyslipidemia

12.7 (3287)

 Atrial fibrillation

3.3 (861)

  1. aInclude hematopoietic malignancies (n = 973), pancreatic cancer (n = 806), skin cancer (n = 795), renal cancer (n = 653), thyroid cancer (n = 652), ovarian cancer (n = 494), bladder cancer (n = 475), malignant lymphoma (n = 439), biliary tract cancer (n = 327), laryngeal cancer (n = 303), soft connective tissue cancer (n = 277), spinal cord tumors (n = 256), cancer of unknown primary origin (n = 145), eye cancer (n = 137), peritoneal cancer (n = 128), bone cancer (n = 125), small intestinal cancer (n = 124), maxillary sinus cancer (n = 106), testicular cancer (n = 94), mediastinal cancer (n = 88), ureter cancer (n = 83), nasal cancer (n = 80), vulvar cancer (n = 63), parathyroid cancer (n = 36), vaginal cancer (n = 36), penile cancer (n = 24), scrotal cancer (n = 23), pineal tumor (n = 21), anus cancer (n = 19), tracheal cancer (n = 9), peripheral nerve tumor (n = 7), and choriocarcinoma (n = 4)
  2. bBreakdown of 24,854 cases with solid cancer (excluding hematopoietic malignancies)
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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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