Signs and symptoms of neuroblastoma vary depending on what part of the body is affected. Neuroblastoma in the abdomen — the most common form — may cause signs and symptoms such as: Neuroblastoma in the abdomen  Abdominal pain A mass under the skin that isn't tender when touched Changes in bowel habits, such as diarrhea or constipation  Neuroblastoma in the chest may cause signs and symptoms such as: Neuroblastoma in the chest  Wheezing Chest pain Changes to the eyes, including drooping eyelids and unequal pupil size  Other signs and symptoms that may indicate neuroblastoma include:  Lumps of tissue under the skin Eyeballs that seem to protrude from the sockets (proptosis) Dark circles, similar to bruises, around the eyes Back pain Fever Unexplained weight loss Bone pain 
signs symptoms neuroblastoma vary depending part body affected  neuroblastoma abdomen — common form — may cause signs symptoms as: neuroblastoma abdomen  abdominal pain mass skin isn't tender touched changes bowel habits  diarrhea constipation  neuroblastoma chest may cause signs symptoms as: neuroblastoma chest  wheezing chest pain changes eyes  including drooping eyelids unequal pupil size  signs symptoms may neuroblastoma include:  lumps tissue skin eyeballs protrude sockets (proptosis) dark circles  similar bruises  eyes back pain fever unexplained weight loss bone pain 
neuroblastoma