SLC5A1 and lung adenocarcinoma: In the Kaplan–Meier survival analysis of records from the public transcriptomic database [45], higher SGLT1 mRNA expression correlated with an increasingly worse overall survival rate in lung adenocarcinoma patients (Supplementary Fig. S6a), which was reflected in both smoker and non-smoker populations (Supplementary Fig. S6b, c).