[The use of computed and magnetic resonance tomography in the diagnosis of neoplasms of the pelvic bones and sacrum].

The experience of the computed tomography (CT) application in the pelvic bones and sacrum tumors diagnosis in 46 patients was summarized. The data obtained were defined more precisely using magnet-resonance tomography (MRT). MRT in contradistinction to permits to differentiate the soft tissues and reveal the tumoral invasion of dura mater and the spinal cord substance, the spinal cord nerves affection. Using CT it is possible to estimate more accurately the bone structure and tumoral elements, containing calcium.