There are multiple definitions:

1. colon adenocarcinoma(English)

   • ceRNA, CRC, GLUT1, HK2, lncRNA, NDRG2, TCGA
   • Gastroenterology, Oncology
   • https://doi.org/10.1002/iub.2427

2. Chronic Obstructive Airway Disease(English)

   • ACOS, COPD, GEMA
   • Pulmonology
   • https://doi.org…res.2017.10.007