O lenei pusa Suʻega e talafeagai mo le suʻesuʻeina faʻatusatusaina o le hormone adrenocorticotropic (ATCH) i le faʻataʻitaʻiga o le Plasma Human i Vitro, lea e masani ona faʻaaogaina e suʻesuʻeina fesoasoani ole ACTH hypersecretion, ACTH tutoʻatasi e gaosia ai le pituitary tissues hypopituitarism ma le ACTH deficiency ma le ectopic ACTH syndrome. e su'esu'e fa'atasi ma isi fa'amatalaga fa'afoma'i .