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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%