[Causes and problems of false negative detection of cancer in mammography].

As every diagnostics also roentgenological diagnostics of breast carcinoma involves misinterpretations. By exact evaluation technique, profound clinical investigation and profound knowledge of x-ray symptoms errors can be reduced. The close cooperation of referring physician, radiologist and pathologist is an essential for the improvement of the diagnostics of carcinoma. The radiologist must know possible errors exactly to achieve high rates of correct diagnosis. Especially in the evaluation of mammography clinical and pathologic-anatomic knowledge is required besides much experience in image analysis.