Hematopathology — MCQs

Coagulation time is prolonged in all conditions except?

A one-year-old boy presented with hepatosplenomegaly and delayed milestones. Liver biopsy and bone marrow biopsy revealed histiocytes with PAS-positive material. Electron microscopic examination of these histiocytes is most likely to reveal which of the following?

According to the FAB classification, what is the minimum percentage of blast cells required for the diagnosis of Acute Myeloid Leukemia (AML)?

Which of the following is false about hemolytic anemias?

Arrange the following blood components in descending order of their shelf life:

What is the most common translocation found in follicular lymphomas?

Mega platelets are characteristic findings in which of the following conditions?

A 23-year-old woman presents with cervical and mediastinal lymphadenopathy. Biopsy of a cervical lymph node reveals a nodular appearance with fibrous bands, effacement of the lymph node architecture, and numerous lacunar cells. Which of the following is true regarding this disorder?

Warm antibody hemolytic anemia is seen in all of the following except?

A 52-year-old man presents with fatigue. Physical examination is normal, but his hemoglobin is low at 8.9 mg/dL. The reticulocyte count is 0.5%, serum iron and TIBC are normal, and ferritin is elevated. A bone marrow aspirate reveals erythroid precursors with accumulated abnormal amounts of mitochondrial iron. For this patient with hypochromic microcytic anemia, what is the most likely diagnosis?