Gastrointestinal and Retroperitoneal Manifestations of Type 1 Neurofibromatosis Cavallaro G et al. - Early diagnosis of these abdominal manifestations is very important given the risk of malignancy, organic complications such as in the case of pheochromocytomas or hemorrhagic-obstructive complications such as in the case of the tumors of the gastrointestinal tract (GISTs and neurofibromas). [more...]
