LAMP3 and neoplasm: Interestingly, our results demonstrated that LAMP3 expression was markedly related to tumour stage in HNSC, KIRC, KIRP, OV, PAAD and SKCM (all p < 0.05) (Figure 1C), but in other tumours, it did not correlate with the pathological stage (p > 0.05) (Figure S2A–R).