- Histologically or cytologically verified invasive carcinoma of the head and neck region; ICD10: C01, C02.0 - C02.9; C03.0 - C03.9; C04.0 - C04.9; C05.0 - C05.9; C06.0 - C06.9; C09.0 - C09.9; C10.0 - C10.9; C11.0 - C11.9; C12; C13.0 - C13.9; C14.0 - C14.9; C30; C31.0 - C31.9; C32.0 - C32.9