def cache_result(self, item, **kwargs):
Remove the DcmMetaExtension from the header of nii_img. The
dataset/ETHPy150Open hydroshare/hydroshare2/ga_ows/views/wms/base.py/WMSAdapterBase.cache_result--crossover with--dataset/ETHPy150Open moloney/dcmstack/src/dcmstack/dcmmeta.py/NiftiWrapper.remove_extension