"MPO-ANCA positive glomerulonephritis during PD-1 inhibitor combined with anti-CTLA4 antibody in lung cancer." Journal of Chemotherapy, ahead-of-print(ahead-of-print), pp. 1–2 AcknowledgmentsWe would like to thank Editage (www.editage.com) for English language editing.Disclosure statementKK has received research grants and a speaker honorarium from Ono Pharmaceutical Company, Boehringer Ingelheim, Chugai Pharmaceutical, Taiho Pharmaceutical, Eli Lilly Japan, and AstraZeneca. HK has received research grants and a speaker honorarium from Ono Pharmaceutical Company, Bristol-Myers Company, Boehringer Ingelheim, MSD, Daiichi Sankyo Company, Chugai Pharmaceutical, Taiho Pharmaceutical, Merck Biopharma Company, Eli Lilly Japan, and AstraZeneca.Data availability statementThe data that support the findings of this study are available from the corresponding author, [K.K], upon reasonable request.