[ABO blood groups in the patients with laryngeal cancer].

The authors retrospective analyzed the frequency of AB0 blood groups of 205 patients with laryngeal cancer treated in 1996-1997 in the II Laryngology Clinic Silesian Medical Academy in Zabrze. Blood groups were separately analyzed in cases of epiglottis cancer (n = 120) and glottis cancer (n = 85). The frequency of A, B, 0, AB blood groups was compared with that in 5168 individuals (blood giver) living in South Poland. The differences among the blood groups were not significant.