Acute Myeloid Leukemia (AML) and Myelodysplastic Syndromes
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is a characteristic feature of myeloproliferative neoplasms?

  • The neoplastic clone continues to undergo terminal differentiation but exhibits increased or dysregulated growth. (correct)
  • The neoplastic clone is characterized by a decrease in formed elements in the peripheral blood.
  • The neoplastic clone fails to undergo terminal differentiation.
  • The neoplastic clone is characterized by a complete block in differentiation.

What is the diagnostic criterion for Acute Myeloid Leukemia (AML)?

  • Neoplastic accumulation of immature myeloid cells (> 10%) in the bone marrow
  • Neoplastic accumulation of immature myeloid cells (> 20%) in the bone marrow (correct)
  • Neoplastic accumulation of immature lymphoid cells (> 20%) in the bone marrow
  • Neoplastic accumulation of immature myeloid cells (> 30%) in the bone marrow

What is characteristic of Auer rods in AML?

  • They are crystalline aggregates of myeloperoxidase (MPO) (correct)
  • They are present in the nucleus of myeloblasts
  • They are amorphous aggregations of myeloperoxidase (MPO)
  • They are membranous structures in the cytoplasm of myeloblasts

What is the characteristic translocation in Acute Promyelocytic Leukemia (APL)?

<p>t(15;17) (C)</p> Signup and view all the answers

What is the treatment for Acute Promyelocytic Leukemia (APL)?

<p>Treatment with all-trans-retinoic acid (ATRA, a vitamin A derivative) (D)</p> Signup and view all the answers

What is characteristic of Acute Monocytic Leukemia?

<p>Proliferation of monoblasts; usually lack MPO (D)</p> Signup and view all the answers

What is the characteristic feature of the peripheral blood smear in CML?

<p>Granulocytic forms at various stages of differentiation (C)</p> Signup and view all the answers

What is the distinguishing feature of CML compared to a leukemoid reaction?

<p>Negative leukocyte alkaline phosphatase stain (D)</p> Signup and view all the answers

What is the common cytogenetic abnormality seen in CML?

<p>t(9;22) (A)</p> Signup and view all the answers

What is the underlying mechanism of marrow fibrosis in myelofibrosis?

<p>Production of platelet-derived growth factor by megakaryocytes (D)</p> Signup and view all the answers

What is the characteristic feature of the peripheral blood smear in myelofibrosis?

<p>Leukoerythroblastic smear (B)</p> Signup and view all the answers

What is the associated mutation seen in half of the cases of myelofibrosis?

<p>JAK2 kinase mutation (C)</p> Signup and view all the answers

What is the characteristic age of onset for Acute megakaryoblastic leukemia associated with Down syndrome?

<p>Before the age of 5 (A)</p> Signup and view all the answers

What is the primary complication of Myelodysplastic syndromes?

<p>Infection or bleeding (B)</p> Signup and view all the answers

What is the characteristic feature of Myeloproliferative Neoplasms?

<p>Neoplastic proliferation of mature cells of myeloid lineage (B)</p> Signup and view all the answers

What is the genetic abnormality driving Chronic Myeloid Leukemia (CML)?

<p>t(9;22) translocation (D)</p> Signup and view all the answers

What is the first line treatment for Chronic Myeloid Leukemia (CML)?

<p>Imatinib (A)</p> Signup and view all the answers

What is a common physical finding in patients with Chronic Myeloid Leukemia (CML)?

<p>Splenomegaly (D)</p> Signup and view all the answers

More Like This

Acute Myeloid Leukemia (AML) and NPM1c Mutation
5 questions
Acute Myeloid Leukemia (AML) Diagnosis
18 questions
Acute Myeloid Leukemia: FAB Classifications
15 questions
Acute Myeloid Leukemia Insights
25 questions
Use Quizgecko on...
Browser
Browser