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Table 1 Patient characteristics

From: Presentation and outcome in cancer patients with extensive spread to the brain

Median age, range

56 yrs., 36-80

Median KPS, range

70, 30-90

Metachronous vs. synchronous brain metastases

67 vs. 33% (16 vs. 8)

Without extracranial metastases

21% (5)

RPA class I vs. II vs. III

0:50:50% (0:12:12)

GPA class I vs. II vs. III vs. IV

0:0:37.5:62.5% (0:0:15:9)

Male vs. female gender

62.5 vs. 37.5% (15 vs. 9)

Non-small cell lung cancer

25% (6)

Small-cell lung cancer

25% (6)

Breast cancer

21% (5)

Malignant melanoma

17% (4)

Prostate cancer

4% (1)

Rectal cancer

4% (1)

Uterine cancer

4% (1)

  1. KPS: Karnofsky performance status, RPA: recursive partitioning analysis [11], GPA: graded prognostic assessment [12]