Hematopathology — Flashcards

Flashcard 61: _____ are identified on blood smear as large RBCs (size) with a bluish (color) cytoplasm

Answer: Reticulocytes

Flashcard 62: _____ lymphoma is driven by a t(11;14) translocation

Answer: Mantle cell

Flashcard 63: Aplastic anemia can transform into either _____ leukemia and myelodysplastic syndrome

Answer: acute myeloid

Flashcard 64: B-ALL is usually characterized by lymphoblasts (TdT+) that express CD_____, CD19, and CD20

Answer: 10

Flashcard 65: _____ leukemia is characterized by a translocation between chromosome 9 and chromosome 22, resulting in the BCR-ABL fusion gene.

Answer: Chronic myeloid

Extra: The translocation is t(9;22)(q34;q11), which creates the **Philadelphia chromosome** (the shortened derivative chromosome 22). This fusion gene encodes a protein with constitutive tyrosine kinase activity.

Flashcard 66: What is the associated tumor that results from 9;22 translocation of the ABL oncogene?_____

Answer: CML

Flashcard 67: Reed-Sternberg cells of Hodgkin's lymphoma are CD_____+ and CD30+

Answer: 15

Flashcard 68: Type I _____ deficiency leads to deposition of fibrin on mucous membranes

Answer: plasminogen

Flashcard 69: Normocytic anemia with _____-vascular hemolysis is associated with decreased serum haptoglobin

Answer: intra

Flashcard 70: von Willebrand disease presents with _____ PT and normal or increased PTT

Answer: normal