An apparatus for carrying out an examination on the breast of a patient, includes an analysis head including at least one radiation detection device, configured to receive and detect radiation on a detection plane and at least one X-ray source to emit a corresponding beam of X-rays towards the detection plane. A first frame is provided with a floor support a second frame supports the analysis head and a third frame is connected to the first frame so that it can be moved from a horizontal position to a vertical position, and which supports the second frame. A movement mechanism moves the third frame from the horizontal position to the vertical position.