Skip to main content

Table 3 The difference in median score of selected immunostains by lymphatic vessel invasion (Mann-Whitney)

From: Immunohistochemical expression of epidermal growth factor receptor (EGFR) in oral squamous cell carcinoma in relation to proliferation, apoptosis, angiogenesis and lymphangiogenesis

  Lymphatic vessel invasion  
  Negative Positive P
Intratumoral LVD 0.002
Range (0 - 200) (24 - 160)  
Median 17 45  
Interquartile range (0 - 31) (32 - 64)  
N 22 13  
Mean rank 13.82 25.08  
Peritumoral LVD 0.026
Range (0 - 155) (9 - 240)  
Median 42 72  
Interquartile range (19 - 62) (48 - 120)  
N 22 13  
Mean rank 15.05 23  
Total LVD 0.004
Range (2 - 250) (54 - 300)  
Median 52 115  
Interquartile range (36 - 110) (91 - 200)  
N 22 13  
Mean rank 14.18 24.46  
  1. LVD = Lymphatic vessel density