Family relationships (1) Communication (1) Tumors in children (1) Transmission (1) Palliative treatment (1) Family (1) Cuidados paliativos (1) Famille (1) Passage (1) Information (1) Cancérologie pédiatrique (1) Information (1) Transmission (1) Soins palliatifs (1) Famille (1) passage (1) famille (1) transmission (1)