Based on the expression levels of HNF1A‐AS1 obtained by qRT–PCR, we divided the 72 osteosarcoma patients into a high‐HNF1A‐AS1 expression group and a low‐HNF1A‐AS1 expression group according to the median expression level of HNF1A‐AS1 20. Here, HNF1A is linked to osteosarcoma.