Dynamic homology partially solves this problem, but there has been up to now scant application of it outside of the molecular domain. Similar ratio were observed for all the stomach cancer cases (n=12 898) diagnosed in the public hospitals in Hong Kong during the study period (13. Once the tapered ends are trimmed to the appropriate diameter, the two tapered ends can be anastomosed end-to-end thus restoring intestinal continuity with only one anastomosis. As a highly infectious respiratory tract disease, coronavirus disease 2019 (COVID-19) can cause respiratory, physical, and psychological dysfunction in patients.