Translocation 11 childhood leukemia

Translocation 11 childhood leukemia
A new type of childhood leukemia in which a piece of chromosome 11 has been translocated (broken off and attached itself to another chromosome). Children with this type of leukemia have a particularly poor prognosis (outlook). They do not respond at all well to the standard therapies for ALL (acute lymphoblastic or lymphocytic leukemia) and often suffer from early relapse after chemotherapy. Children with chromosome 11 translocation leukemia have gene expression profiles that are different from the profiles of other acute leukemias such as ALL and acute myeloid leukemia. On both the clinical and laboratory levels, chromosome 11 childhood leukemia appears therefore to be a distinctive disease and not a subset of ALL. Armstrong and coworkers (Nature, Jan 2002) have called it "mixed-lineage leukemia."

Medical dictionary. 2011.

Игры ⚽ Поможем сделать НИР

Look at other dictionaries:

  • Childhood translocation 11 leukemia — A new type of childhood leukemia in which a piece of chromosome 11 has been translocated (broken off and attached itself to another chromosome). Children with this type of leukemia have a particularly poor prognosis (outlook). They do not respond …   Medical dictionary

  • Chromosome 11 translocation leukemia — A new type of childhood leukemia in which a piece of chromosome 11 has been translocated (broken off and attached itself to another chromosome). Children with this type of leukemia have a particularly poor prognosis (outlook). They do not respond …   Medical dictionary

  • Mixed-lineage leukemia — A newly recognized type of childhood leukemia in which a piece of chromosome 11 has been translocated (broken off and attached itself to another chromosome). Children with this type of leukemia have a particularly poor prognosis (outlook). They… …   Medical dictionary

  • Acute myeloid leukemia — DiseaseDisorder infobox Name = Acute myeloid leukemia ICD10 = ICD10|C|92|0|c|81 ICD9 = ICD9|205.0 ICDO = ICDO|9861|3 Caption = Bone marrow aspirate showing acute myeloid leukemia. Arrows indicate Auer rods. OMIM = 602439 MedlinePlus =… …   Wikipedia

  • Chronic myelogenous leukemia — Classification and external resources The Philadelphia chromosome as seen by metaphase FISH. ICD 10 C92.1 …   Wikipedia

  • Chronic eosinophilic leukemia — Classification and external resources ICD O: 9964/3 Chronic eosinophilic leukemia (CEL) is a disease in which too many eosinophils (a type of white blood cell) are found in the bone marrow, blood, and other tissues. CEL may stay the same for many …   Wikipedia

  • Leucémie — Leukemia Classification et ressources externes Cellules précurseurs de lymphocyte B d une personne ayant une leucémie lymphoblastique aiguë CIM 10 …   Wikipédia en Français

  • Minimal residual disease — (MRD) is the name given, to small numbers of leukaemic cells that remain in the patient during treatment, or after treatment when the patient is in remission (no symptoms or signs of disease). It is the major cause of relapse in cancer and… …   Wikipedia

  • environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …   Universalium

  • MLLT1 — Myeloid/lymphoid or mixed lineage leukemia (trithorax homolog, Drosophila); translocated to, 1, also known as MLLT1, is a human gene.cite web | title = Entrez Gene: MLLT1 myeloid/lymphoid or mixed lineage leukemia (trithorax homolog, Drosophila); …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”