TABLE 1.

Primer sequences used this study

Gene	Forward primer sequence	Reverse primer sequence
Heparanase	5′‐CCC TTG CTA TCC GAC ACC TT‐3′	5′‐CAC CAC TTC TAT TCC CTT TCG‐3′
hsa_circ_0041638	5′‐CCG TGT GTA AGG CGG GAG‐3′	5′‐CAT AGA TAC CCG TGG AAG CCC‐3′
hsa_circ_0005963	5′‐GGC ATG TGT GGT CGT TTT TCA‐3′	5′‐AGG TCA CAA CAA TGG ATG CC‐3′
hsa_circ_0037096	5′‐GTC CGC AAC CCG GAG AAG‐3′	5′‐CCA CCA CGT GCT CCA AGT AG‐3′
hsa_circ_0002782	5′‐ACC TGC CAT CAA TGG TGT GA‐3′	5′‐GCT GTA AGA CTG CTG GAC AGA‐3′
hsa_circ_0042003	5′‐CCA AGA TGT GCT GGA TGC AA‐3′	5′‐CTA CTG CTC CAC GAC AGG TG‐3′
GAPDH	5′‐GTC AAC GGA TTT GGT CTG TAT T‐3′	5′‐AGT CTT CTG GGT GGC AGT GAT‐3′