8. pataloji hematopathology-6 Flashcards
Lymphopaslmatic lymphoma kimlerde görülür?
Older adults
Lymphopaslmatic lymphoma hangi katagoride yer alır
B hücreli non hodgkin lenfoma
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Richter transformation is rare
Lymphopaslmatic lymphoma;’nıon tümör hücreleri ne üretir?
IgM
Lymphopaslmatic lymphoma;’nıon tümör hücreleri nin ürettiği Igmnin fazla olması neye sebep olur?
hyperviscosity syndrom : Waldenström makroglobulinemy
Hyperviscosity syndromWununn semptomları nelerdir?
vision loss
neurological symtoms : headache , dizziness , hearing loss , stupor
Bleeding
Cryoglo ulinemy : macroglobulin precipitation in cold weather , Raynoudphenomenon , cold urticeria
In which situation is bone marrow failure seen?
mainly Aplastic anemia
: MDS, myelophitisic anemia , Pure red cell aplasia
Fanconi anemia is imp because=
: OR, DNA repair defect , young age , multiplecongenital anomalies spleen and kidney hypoplasia , bone anomalies )
What is Patogenesis of Aplastic anemia
Extrinscic : Immune supression
İntrinsic: bone marrow stem cell damage
Cytopenia related symptomas are?
Anemia: fatique , pallor , dyspnea
Trombocytopeni: bleeding disorders
Neutropenia: recurrent infections
No splenomegaly
What is Pure Red cell anemia :
only erythroid lineage is effected
what is Myelo phitizic anemia
bone marrow failure due to replacement of
hematopoietic cells by other mass lesion
What is Myelodisplastik syndrom
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Clinical features are related to cytopenia
Median age : 70
Clonal neoplasia of Hemapoietik stemm cell
Maturation defect
High risk of Transformation into AML
Prim ary or secondary (KT/RT
Erit hroid lineage: Ring sideroblast s : Fe loaded mitochondri may be seen as paranuclear granuls
Dohle Bodies can be seen in ?
- burn
- ınfection
- trauma
- neoplastic disease
- Chediak*higashi syndrome
Chronic myeloproliferati veneoplasias CMPN) are
İncreased proliferation in bone marrow
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1. Chronic myeloid leukemia
: increase of the production
myeloid ve lymphoid cell
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2. Polistemia vera
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3. Essential trombo cytemia
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4. Primary myelofibrosis
Ma sive splenomegaly cvould be caused by?
CML
Severe myelofibrosis
Kala azar
Malaria
Storage Disease
Talesemia Major
Portal vein abstruction