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But I have come across similar reports describing something similar to a 48 hour half-life

In the course of radiotherapy for tumor treatment, the incidental irradiation of adjacent tissues could not be completely avoided

Smith SEP, Li J, Garbett K, Mirnics K, Patterson PH

61T69T86

1 (2018): 9798, 10.1038/s41598-018-28189-0
Global trends in the incidence, prevalence, and years lived with disability of Parkinsons Disease in 204 Countries/Territories from 1990 to 2019
