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Table 1 Clinical Data of Patient Groups Investigated

From: Microvessel density as new prognostic marker after radiotherapy in rectal cancer

  Treatment Groups
  No RTX
(n = 57)
Short RTX
(n = 16)
Long RTX
(n = 28)
Age M ± SE, years 71.2 ± 1.2 66.0 ± 2.3 67.6 ± 1.6
Sex, %    
Male 45.6 43.8 28.6
Female 54.4 56.3 71.4
Tumor, %    
pT1/T2 22.8 37.5 35.7
pT3/T4 77.2 62.5 64.3
Lymph node metastases (pN), %    
Absent 50.9 56.3 75
Present 49.1 43.7 25
Histological grade (pG), %    
Very well/well 66.7 37.5 60.7
Moderate/poor 33.3 62.5 39.3
Mortality Rate, % 42.1 18.8 39.3