Long-term follow-up of levonorgestrel intrauterine device for atypical hyperplasia and early endometrial cancer reveals relapse characterized by immune exhaustion.
Mikayla Borthwick BowenBrenda D MelendezQian ZhangRichard K YangBryan M FellmanBarrett C LawsonNaomi N AdjeiJoseph CelestinoKhalida M WaniBhavana SinghDiana L UrbauerAlexander J F LazarKaren H LuJennifer A WargoShannon Neville WestinMelinda S YatesPublished in: Clinical cancer research : an official journal of the American Association for Cancer Research (2024)
Upfront resistance and relapse after initial response to LIUD for AH/G1EEC impacts nearly half of patients, remaining a major hurdle for non-surgical treatment of AH/G1EEC. Molecular studies evaluating longitudinal biopsies from a small cohort implicate immune mechanisms at relapse, including reversal of progestin-related immunomodulation and increased immune exhaustion.