Symptom Information: Sort according to HPO 

1
(HPO:0001744) Splenomegaly Frequent [Orphanet] 337 / 7739
2
(HPO:0002240) Hepatomegaly Frequent [Orphanet] 467 / 7739
3
(HPO:0100242) Sarcoma Very frequent [Orphanet] 27 / 7739
4
(HPO:0100495) Mastocytosis Very frequent [Orphanet] 14 / 7739
5
(HPO:0100721) Mediastinal lymphadenopathy Frequent [Orphanet] 19 / 7739
6
(HPO:0002716) Lymphadenopathy Frequent [Orphanet] 129 / 7739
7
(HPO:0001522) Death in infancy Occasional [Orphanet] 275 / 7739
8
(HPO:0001324) Muscle weakness Frequent [Orphanet] 859 / 7739
9
(HPO:0004325) Decreased body weight Frequent [Orphanet] 492 / 7739
10
(HPO:0012145) Abnormality of multiple cell lineages in the bone marrow Frequent [Orphanet] 11 / 7739