
Emanuel Darian, an 18-year-old oncology patient, left, rests as his mother Katiuska Guerrero sits by his side at the National Institute of Oncology and Radiobiology in Havana, Cuba, Wednesday, June 24, 2026. (AP Photo/Ramon Espinosa)

Emanuel Darian, an 18-year-old oncology patient, left, rests as his mother Katiuska Guerrero sits by his side at the National Institute of Oncology and Radiobiology in Havana, Cuba, Wednesday, June 24, 2026. (AP Photo/Ramon Espinosa)