Pope Leo, 71, underwent a 90-minute operation on Tuesday at the Gemelli Hospital in Rome. Medical tests performed during the procedure have confirmed a diagnosis of pulmonary adenocarcinoma, according to doctors. The specific type of lung cancer has been identified as adenocarcinoma. Further details regarding the Pope's prognosis and treatment plan have not yet been released by the Vatican. The surgery at the Gemelli Hospital was undertaken following concerns about the Pope's health. This news comes as a significant development regarding the well-being of the religious leader in Rome.