TY - JOUR
T1 - Systemic mastocytosis associated with t(8;21) acute myeloid leukemia in a child
T2 - Detection of the D816A mutation of KIT
AU - Yabe, Miharu
AU - Masukawa, Atsuko
AU - Kato, Shunichi
AU - Yabe, Hiromasa
AU - Nakamura, Naoya
AU - Matsushita, Hiromichi
PY - 2012/12/15
Y1 - 2012/12/15
N2 - Systemic mastocytosis (SM) associated with t(8;21) acute myeloid leukemia (AML) is very rare, and the D816 mutation of the KIT gene has previously been detected only in adult patients. We herein report the case of a 5-year-old female presenting with AML harboring t(8;21)(q22;q22). Her AML was refractory to chemotherapy, and bone marrow mastocytosis developed simultaneously at the initial diagnosis and during chemotherapy. The D816A mutation of KIT was detected. SM associated with t(8;21) AML, accompanied by a KIT mutation in children may result in a poor prognosis, despite the fact that t(8;21) AML are generally considered to have a favorable risk.
AB - Systemic mastocytosis (SM) associated with t(8;21) acute myeloid leukemia (AML) is very rare, and the D816 mutation of the KIT gene has previously been detected only in adult patients. We herein report the case of a 5-year-old female presenting with AML harboring t(8;21)(q22;q22). Her AML was refractory to chemotherapy, and bone marrow mastocytosis developed simultaneously at the initial diagnosis and during chemotherapy. The D816A mutation of KIT was detected. SM associated with t(8;21) AML, accompanied by a KIT mutation in children may result in a poor prognosis, despite the fact that t(8;21) AML are generally considered to have a favorable risk.
KW - c-KIT mutation
KW - Pediatric AML
KW - Systemic mastocytosis
KW - T(8 ;21)
UR - http://www.scopus.com/inward/record.url?scp=84867383964&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84867383964&partnerID=8YFLogxK
U2 - 10.1002/pbc.24250
DO - 10.1002/pbc.24250
M3 - Article
C2 - 22847983
AN - SCOPUS:84867383964
SN - 1545-5009
VL - 59
SP - 1313
EP - 1316
JO - Medical and Pediatric Oncology
JF - Medical and Pediatric Oncology
IS - 7
ER -