Ключевые слова: awareness, background, badge, blood, bone, bow, cancer, care, cell, chemotherapy, concept, copyspace, cure, diagnosis, disease, doctor, fight, healing, health, healthcare, hodgkin, human, illness, immune, leukemia, lymph, lymphatic, lymphoma, marrow, medical, medicine, pathology, patient, positive, prevention, research, science, solidarity, system, therapy, treatment, tumor, working, world,