UPTAKE of radioactive tryptophan by malignant carcinoid tumor.
D002276:Carcinoid Tumor; D006801:Humans; D008303:Malignant Carcinoid Syndrome / Q000378:metabolism*; D014364:Tryptophan / Q000378:metabolism*
D014364:Tryptophan
MALIGNANT CARCINOID SYNDROME/metabolism; TRYPTOPHAN/metabolism