AUTHOR=Li Xiaohui , Mu Tongge , Deng Yangxue , Zhang Yu , Ti Yun , Zhang Lei TITLE=Case Report: A missed diagnosis of cardiac amyloidosis using echocardiography due to immunoglobulin light chain amyloidosis with normal wall thickness in the early stage JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2024.1331157 DOI=10.3389/fcvm.2024.1331157 ISSN=2297-055X