Estrogen Receptor and Immune Checkpoint Inhibitors: New Partners in Lung Cancer?

Valencia, Karmele; Montuenga, Luis M; Calvo, Alfonso · Clin Cancer Res · 2023

editorial · Level V

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Abstract

The influence of sex on immunotherapy response in patients with non-small cell lung cancer (NSCLC) had been studied with no clear conclusions. An article in this issue reports that a key determinant of response is not sex but the existence of a 17β-estradiol/ERα/PDL1 signaling loop in NSCLC. This intriguing result opens new therapeutic options. See related article by Anobile et al., p. 3958.

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