The signs and symptoms of atypical teratoid/rhabdoid tumor are not the same in every patient. Signs and symptoms depend on the following: - The childs age. - Where the tumor has formed. Because atypical teratoid/rhabdoid tumor is fast growing, signs and symptoms may develop quickly and get worse over a period of days or weeks. Signs and symptoms may be caused by AT/RT or by other conditions. Check with your childs doctor if your child has any of the following: - Morning headache or headache that goes away after vomiting. - Nausea and vomiting. - Unusual sleepiness or change in activity level. - Loss of balance, lack of coordination, or trouble walking. - Increase in head size (in infants). 
What are the symptoms of Childhood Central Nervous System Atypical Teratoid/Rhabdoid Tumor ?