 DARMSTADT, Germany--BUSINESS WIRE--Merck, a leading science and technology company, today announced research from Company-sponsored, investigator-sponsored, and collaborative studies including two oral and two mini-oral presentations at this years World Conference on Lung Cancer, September 8-14, 2021, and the European Society for Medical Oncology ESMO Congress, September 16-21, 2021. Analyses presented from ongoing and completed trials at both of these meetings have the potential to m 