Janeway's clinical and experimental observations were published in medical journals of his time. His report on Radium Therapy in Cancer, at the Memorial Hospital (1915-1916), which appeared in book form in 1917 was the most comprehensive work of its type published in the United States. Its first chapter, "Physical Considerations Relative to the Application of Radium", was written by Gioacchino Failla. Janeway's 1919 paper on "The Treatment of Uterine Carcinoma" was considered a classic and was written while he was Attending Surgeon and Head of the Radium Department at Memorial Hospital in New York. His other papers, lectures, and books include: