Rogozhyn V. CT,spiral CT and MRI in diagnosis and differential diagnosis of pelvic neoplasmas

843 patients were investigated: diagnostic algorithm was elaborated on the bases of using CТ, spiral CТ and МRI. CТ and МРI semiotics of 26 nosologic forms of pelvic nonorganic neoplasms, 10 nosologic forms of pelvic bones and sacrum tumors, 7 - uterus and adnexa neoplasms, cancer and adenoma of prostate were studied. CT enables to determinate tissue origin in 10,7 %, malignant and beign neoplasms in 68 %, МRI - 10,5 and 75 %, whereas CТ + МRI - 10,7 and 75 %. МRI makes possible the determination of tumor staging in cervics yteri camcer according to TNM: in T1bNoMo - 66,7 % of the patients, in T2NoMo and over - 100 %, endometrial cancer in T1aNoMo - in 100 % of patients. orrelation between the operetative verification and the data of CТ of diagnosis of prostatic neoplasms was found in 87, 8 % of observations, uterus and adnexa neoplasms - in 86,2 %, pelvic bones and sacrus tumors - in 100 %, pelvic nonorganic neoplasms in - 84,6 %, МRI - 91,7 %, 94,9 %, 100 % and 95,3 % of the observations, respe ctive ly