PDCD1 and melanoma: In another study analyzing a public transcriptomic database of melanoma patients treated with anti-PD-1 monotherapy, a 15 lncRNA signature consisting of AC010904.2, LINC01126, AC012360.1, AC024933.1, AL442128.2, AC022211.4, AC022211.2, AC127496.5, NARF-AS1, AP000919.3, AP005329.2, AC023983.1, AC023983.2, AC139100.1, and AC012615.4, was identified as a significant biomarker for predicting prognosis in advanced melanoma patients, who were treated with anti-PD-1 monotherapy (nivolumab or pembrolizumab) [106].