Hematopathology — MCQs

Which of the following is a cause of eosinophilia?

A 70-year-old male patient presents with a single, well-defined lytic lesion of the skull. The patient has no other complaints, and urine examination shows no abnormalities. What is the most likely diagnosis?

Hereditary spherocytosis is due to which of the following?

A 70-year-old male has a pathologic fracture of the femur. X-rays show a lytic lesion with a circumscribed, punched-out appearance. Curettage from the fracture site is most likely to show which of the following?

A 23-year-old African-American man with a history since early childhood of severe anemia requiring many transfusions presents with non-healing leg ulcers and recurrent episodes of abdominal and chest pain. Which laboratory abnormality is most likely associated with these signs and symptoms?

Disseminated intravascular coagulation (DIC) in association with giant hemangiomas is seen in which of the following conditions?

Multiple punched-out lesions in the skull are characteristically seen in which of the following conditions?

HbA2 levels are increased in all of the following conditions EXCEPT:

Which of the following conditions can cause intravascular hemolysis?

Which cytogenetic abnormality is associated with a favourable prognosis in Acute Myeloid Leukemia (AML)?