Signs of childhood non-Hodgkin lymphoma include breathing problems and swollen lymph nodes. These and other signs may be caused by childhood non-Hodgkin lymphoma or by other conditions. Check with a doctor if your child has any of the following: - Trouble breathing. - Wheezing. - Coughing. - High-pitched breathing sounds. - Swelling of the head, neck, upper body, or arms. - Trouble swallowing. - Painless swelling of the lymph nodes in the neck, underarm, stomach, or groin. - Painless lump or swelling in a testicle. - Fever for no known reason. - Weight loss for no known reason. - Night sweats. 
What are the symptoms of Childhood Non-Hodgkin Lymphoma ?