Microscopic: A case of a previous microscopic pituitary surgery. Endoscopic: A case of a previous endoscopic pituitary surgery.
Abbreviations: ACTHoma: adrenocorticotropic hormone-secreting pituitary adenoma; FA: functioning pituitary adenoma; GHoma: growth hormone-secreting pituitary adenoma; NFA: non-functioning pituitary adenoma; LH/FSHoma: gonadotropin-secreting pituitary adenoma; TSHoma: thyroid stimulating hormone-secreting pituitary adenoma.
a:  data are presented as medians (IQRs; interquartile ranges).
b:  data are presented as numbers (percentages).