“…As sex-specific surveys, the measurement of the prostate-specific antigen level, a careful breast examination, a mammogram, and cervical cytology should be performed, while further investigations, including bronchoscopy, gastroscopy, and CT, may be in order after the first-line assessment 9,12,14. Some of these investigations are practiced empirically in the ordinary clinical settings; however, the extent of the workup would vary depending on the context 1,15,16. Otherwise, we may need to focus on the recent landmark studies demonstrating the diagnostic impact of anti-phospholipase A2-receptor (anti-PLA2) autoantibodies, which have received focus as a pathognomonic indicator of idiopathic MN,17,18 although these can occasionally be seen in patients with other glomerular diseases as well 18,19.…”