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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.