Fig. 2From: Acromegaly with initial negative oral glucose tolerance test: a case reportEndoscopic endonasal approach to remove pituitary macroadenoma. A The dura was incised, and the tumor was exposed. The tumor was yellow and soft. B Extracapsular dissection between tumor pseudocapsule and diaphragma sella was performed. C The normal pituitary gland was identified and kept intact without injuryBack to article page