Hypophysitis induced by anti-programmed cell death protein 1 immunotherapy in non-small cell lung cancer: Three case reports

Figure 3 Imaging examination and laboratory results in case 3. A: Chest computed tomography (CT) image at baseline; B: Chest CT image after two cycles of combination therapy; C: The pituitary was normal before combination therapy (June 9, 2020); D: Pituitary enlargement was found after two cycles of combination therapy (August 8, 2020); E: The pituitary was normal after nearly 2 mo of steroid treatment (September 27, 2020); F: Adrenocorticotropic hormone and cortisol levels; G: Thyroid stimulating hormone and free thyroxine. ACTH: Adrenocorticotropic hormone; TSH: Thyroid stimulating hormone; FT4: Free thyroxine.