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Table 1 Patient Characteristics

From: Support vector machine model for diagnosis of lymph node metastasis in gastric cancer with multidetector computed tomography: a preliminary study

Clinicopathological features

Value

No. of patients

175

Mean age (y)

59.8(30-85)

Ratio of women to men

50:125

Histopathology

 

   Adenocarcinoma

173(98.9%)

Well differentiated

6(3.4%)

Moderately differentiated

91(52%)

Poorly differentiated

76(43.5%)

   Small cell carcinoma

2(1.1%)

lymph node metastasis

 

   Positive

134(76.6%)

   Negative

41(23.4%)

  1. Note.--Numbers in parentheses are the ranges.