1016 patients diagnosed with neoplasm or suspicion of neoplasm from the Bacau Emergency County Hospital were investigated during the months of May, June and July 2016. Biopsy tissue fragments were processed and interpreted by the technique of the serial sections in the laboratory of pathological anatomy. Cases of cancer were recorded and processed statisticallyby IBM SPSS Statistics 20 program.A general statistical situation in the whole group of patients investigated over the 3 months - 1016 patients, in fact, shows the already clear situation, namely the high incidence of breast cancer among women (52.5%) and prostate cancer among males (31.2%), but also a fairly high frequency of colon cancer (17.2%) and lung cancer (12.1%) in both sexes.