[A case of ganglion cyst in the ligamentum collaterale tibiale of the knee-joint].

The development of ganglion cysts in the ligamentum collaterale tibiale of the knee-joint is a rather rare disease, mostly found in male patients of fifth decennary. At the patient we operated, we found in the histological examination a state that supportedthe point of view of Herzog who classified the ganglion cysts in the group of "myxofibroma".