NEAT1 and multiple endocrine neoplasia type 1: Among numerous tumor-related lncRNAs, whose length ranges from 200nt to 100kb without capacity of protein-coding function [16], nuclear enriched abundant transcript 1 (NEAT1) is a novel lncRNA localized specifically to nuclear paraspeckles [17] and transcribed from multiple endocrine neoplasia type 1 locus [18].