[Rare case of duplex colon invagination].

Authors recite the records of a patient (26) with a 3-year history of dubious abdominal complaints and subileus resulting in numerous examinations and surgical observations, with the diagnosis of lower abdominal pain of unknown origin. He was acutely admitted to the department of surgery because of haemorrhage ex ano and convulsive left abdominal pain. Image creative examinations revealed ileus of a probable invagination origin.

[Effect of the introduction of quality control on the working standards of specialist outpatient clinics].

The Traumatology Department of the University of Debrecen Medical and Health Science Center and that of the Kenezy Gyula Hospital of Hajdu Bihar County guarantees 24 hour service for outpatient trauma patients, which makes up around one hundred thousand cases per year. A very important element of the quality control is the continual assessment and supervision of the specialist performance, and the indicator is the change in the number of selected, incorrectly treated cases. The supervised cases make up a total of 24% of the total outpatient turnover.

[Bilateral cancer of the male breast--a case report].

Authors give account of a rare diagnosis in connection with their male patient treated with breast cancer. They review about their case, than look over the risk factors and treatment of male breast cancer. Authors underline the importance of examinations, and the possibility of the rare diagnoses.