Table 1 Characteristics of patients diagnosed with cancer after ischemic stroke.

From: A risk model for prediction of diagnosis of cancer after ischemic stroke

 

Cancer diagnosed within 1 year after stroke: 34 patients

Cancer diagnosed within 3 years after stroke: 55 patients

Median time from stroke to cancer diagnosis: months, 95% CI

0.5 (0.2–4.8)

7.3 (1.5–12.9)

Diagnosis of cancer during hospitalization for ischemic stroke: n (%)

20 (58.8%)

20 (36.4%)

Diagnostic pathways leading cancer diagnosis during hospitalization for stroke:

(1) Cancer as incidental finding without prior suspicion of cancer: n (%)

3/20 (15%)

3/20 (15%)

(2) Targeted diagnostics done due to symptoms or laboratory findings prompting suspicion for cancer: n (%)

12/20 (60%)

12/20 (60%)

(3) CT scan of chest and abdomen or whole body fluorodeoxyglucose positron emission tomography for differential diagnosis of cancer

5/20 (25%)

5/20 (25%)

Type of cancer (first diagnosis after stroke) n (%)

Lung cancer

6 (17.6%)

8 (14.5%)

Lymphoma and hematologic diseases

6 (17.6%)

8 (14.5%)

Prostate cancer

3 (8.8%)

5 (9.1%)

Head and neck cancer

2 (5.9%)

4 (7.3%)

Cancer of unknown origin

3 (8.8%)

3 (5.5%)

Breast cancer

2 (5.9%)

3 (5.5%)

Pancreatic cancer

2 (5.9%)

3 (5.5%)

Colorectal cancer

2 (5.9%)

3 (5.5%)

Skin cancer

2 (5.9%)

2 (3.6%)

Urothelial cancer

1 (2.9%)

6 (10.9%)

Kidney cancer

1 (2.9%)

2 (3.6%)

Sarcoma

1 (2.9%)

2 (3.6%)

Gastric cancer

1 (2.9%)

1 (1.8%)

Central nervous system

1 (2.9%)

1 (1.8%)

Biliary tract cancer

1 (2.9%)

1 (1.8%)

Ovarian cancer

1 (1.8%)

Second cancer after stroke

3 (8.8%)

6 (10.9%)

Ovarian cancer

1 (2.9%)

1 (1.8%)

Lymphoma and hematologic diseases

1 (2.9%)

2 (3.6%)

Urothelial cancer

1 (2.9%)

1 (1.8%)

Lung cancer

 

1 (1.8%)

Prostate cancer

 

1 (1.8%)

Lymph node metastasis: n (%)

Yes

13 (38.2%)

17 (30.9%)

No

8 (23.5%)

18 (32.7%)

No data

13 (38.2%)

20 (36.4%)

Distant metastasis: n (%)

Yes

13 (38.2%)

16 (29.1%)

No

11 (32.4%)

24 (42.6%)

No data

10 (29.4%)

15 (27.3%)

Any tumor-related therapeutic intervention including surgery or systemic therapy or radiotherapy after stroke: n (%)

Yes

15 (44.1%)

27 (49.1%)

Systemic therapy

9 (26.5%)

13 (23.6%)

Radiotherapy

4 (11.8%)

4 (7.3%)

No

8 (23.5%)

10 (18.2%)

No data

11 (32.4%)

18 (32.7%)