Friedrich H, Seeger W
Neurochirurgia (Stuttg). 1976 Nov;19(6):246-59. doi: 10.1055/s-0028-1090419.
On the basis of some selected examples, the problems of micro-surgical operations on parasellar and pre-pontine tumours are discussed. The tumours are divided into five types, according to their localisation. The particular anatomical aspects are discussed in detail.