YKT6 and neoplasm: To date, a number of SNAREs, such as Qa‐SNAREs syntaxin‐2 and syntaxin‐4 (Verweij et al., 2018; Y. Wang et al., 2021), Qbc‐SNARE SNAP‐23 (Verweij et al., 2018; Wei et al., 2017), Qc‐SNARE syntaxin‐6 (Peak et al., 2020), and R‐SNAREs Ykt6 and VAMP‐7 (Fader et al., 2009; Gross et al., 2012; Ruiz‐Martinez et al., 2016), have been implicated in exosome secretion in various organs hosing tumour cells.