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Table 2 Histological grade of differentiation (all patients)

From: Squamous cell carcinoma of the oral cavity and the oropharynx in patients less than 40 years of age: a 20-year analysis

Histological Differentiation

 

n

%

1 well differentiated

141

14,4%

2 moderately differentiated

672

68,8%

3 poorly differentiated

105

10,7%

4 undifferentiated, anaplastic

2

0,2%

Value

920

94,2%

missing

57

5,8%

Total

977

100%