PAN-FU KAO2026-10-162026-10-162001-01-01Pure ID: 15033724Pure UUID: 16a2d331-478f-4746-a34b-fcf4e010e4e310.1259/bjr.74.880.740378https://www.scopus.com/pages/publications/0034981107https://scholars.csmu.edu.tw/handle/123456789/29726We report a case of a 44-year-old female thyroid cancer patient with a pituitary tumour. 131I whole body scanning showed a change of chest uptake from a unilateral crescent uptake to a bilateral full breast uptake pattern. Hyperprolactinaemia and a pituitary tumour were diagnosed as a result of observing the 131I breast uptake.4enjournal article