They are rare tumours related to syndromes as neurofibromatosis or familial polyposis. They may be malignant or with malignant potential e.g. stromal tumours. Their surgical management is simpler at early stage.
They are rare tumours related to syndromes as neurofibromatosis or familial polyposis. They may be malignant or with malignant potential e.g. stromal tumours. Their surgical management is simpler at early stage.