Visualization of relative 11β-hydroxylase (CYP11B1) activity in human cortisol-producing adrenocortical adenoma (CPA) using mass spectrometry imaging-based enzyme histochemistry. - Nagano E; Fujita M; Umakoshi H; Ogasawara T; Ogawa Y; Ogawa S; Eto M; Odake K; Shimma S (Analytical and bioanalytical chemistry, 2026)