NUTM2A and gastric adenocarcinoma: The risk score of each STAD patient was calculated using the following formula = (−0.8385099 × AC016394.2exp) + (0.43234768 × NUTM2A-AS1exp) + (0.50719108 × OIP5-AS1exp) + (0.41934268 × LIMS1-AS1exp).