Symptom Information: Sort according to HPO 

	Symptom Information	Symptom	Abundance	Frequency	Pubmed	Source	DB Freq
1	(HPO:0002885)	Medulloblastoma					20 / 7739
2	(OMIM)	Isochromosome 17q frequent in cytogenetic studies					4 / 7739
3	(OMIM)	Loss of heterozygosity for 17p sequences in 45% of medulloblastomas					4 / 7739