EFFECT OF BNT162B2 MRNA COVID-19 VACCINE ON SPERM MORPHOKINETICS AND DNA INTEGRITY: A PROSPECTIVE OBSERVATIONAL STUDY IN JAPAN

Effect of BNT162b2 mRNA COVID-19 vaccine on sperm morphokinetics and DNA integrity: A prospective observational study in Japan

Objective: To assess whether the coronavirus disease 2019 (COVID-19) mRNA vaccine affects sperm morphokinetics using a computer-assisted semen analyzer and other semen parameters using a sperm chromatin structure assay.Methods: Healthy male volunteers in two Copper Japanese clinics between May 2021 and December 2021 were prospectively analyzed.Part

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A rare lesion of the gallbladder: pyloric gland adenoma

Gallbladder adenomas are rare, but well-documented benign epithelial tumors.They are usually found incidentally in cholecystectomy specimens or during preoperative imaging studies.Although they are usually asymptomatic, they may present as a result of associated symptomatic gallstones, or from cystic duct obstruction due to large adenoma.Three subt

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