SFRP4 and anaplastic astrocytoma: COSMIC reports on 6 coding regions mutations of SFRP4 in glioblastoma and one in anaplastic astrocytoma of which 5 are missense and two are silent ones and can be viewed on https://cancer.sanger.ac.uk/cosmic/gene/samples?all_data=&coords=AA%3AAA&dr=&end=347&gd=&id=373763&ln=SFRP4&seqlen=347&sn=central_nervous_system&src=gene&start=1#complete.