Сравнение заболеваемости первично-множественными злокачественными опухолями у больных раком желудка, проживающих в регионах с различной экологической нагрузкой

The comparative analysis of incidence of initially multiple malignant neoplasms in 749 patients with stomach cancer form Vitebsk region and 712 patients from Gomel region of the Republic of Belarus detected within 1991– 2007 was performed. It was found out that the dynamics of incidence of initially multiple malignant neoplasms in patients with stomach cancer residing in regions with different ecological situation in the whole was approximately the same and was characterized by monotonous growth. At the same time, the observed in the separate years differences in the incidence indicators most probably reflected age-gender peculiarities of population in the studied regions.