Conductor Michael Tilson Thomas' brain tumor has returned, and the 80-year-old intends to lead his final performance in April.
Thomas announced in August 2021 that he had undergone surgery for a glioblastoma. He returned to conduct with a reduced schedule and the following March resigned as artistic director of the New World Symphony in Miami Beach, Florida, after 34 seasons. He led the New York Philharmonic's opening subscription program in September,
