What is the predominant cell type in Acute Lymphoblastic Leukemia (ALL)?

Lymphoblast

Which subtype of ALL is the most prevalent and has the best prognosis?

L1 ALL

True or False: In acute leukemia, the FAB classification requires more than 20% blasts in the bone marrow for diagnosis.

True.

Fill in the blank: The main treatment for Acute Lymphoblastic Leukemia (ALL) is ______.

Allogenic bone marrow transplantation

Which genetic mutation is often associated with T-cell Acute Lymphoblastic Leukemia?

NOTCH1 gene mutations

What is the characteristic finding in the bone marrow for patients with Acute Myelogenous Leukemia (AML)?

Presence of myeloblasts with Auer rods

Riddle: I am a condition with increased leukocytes that mimic leukaemia, but do not involve immature cells more than 5%. What am I?

Leukemoid reaction

True or False: Chronic Myelogenous Leukemia (CML) is primarily characterized by high levels of Neutrophil Alkaline Phosphate (NAP).

False. In CML, the NAP score is low.

Which chromosomal abnormality is classically associated with Chronic Myelogenous Leukemia (CML)?

Philadelphia chromosome (BCR-ABL fusion)

Fill in the blank: In Myelodysplastic Syndromes (MDS), the most common genetic alteration involves deletions on chromosome ______.

5

What is the primary clinical feature of Chronic Lymphocytic Leukemia (CLL)?

Lymphocytosis

Riddle: I am a group of B-cell tumors that can develop in various tissues, often associated with autoimmune disorders. What am I?

Marginal Zone Lymphoma (MALToma)

True or False: Hodgkin's lymphoma is characterized by the presence of Reed-Sternberg cells.

True.

Which subtype of Hodgkin's lymphoma typically exhibits the presence of lacunar cells?

Nodular sclerosis subtype

Fill in the blank: The first-line treatment regimen for Hodgkin's lymphoma is known as ______.

ABVD

What is the primary feature distinguishing Acute Myelogenous Leukemia (AML) M3 subtype?

It is associated with t(15;17) and DIC.

Which cell type is primarily affected in Hairy Cell Leukemia?

B cells

True or False: Thrombotic Thrombocytopenic Purpura (TTP) is characterized by thrombi composed mainly of platelet aggregates.

True.

Fill in the blank: The enzyme deficient in Thrombotic Thrombocytopenic Purpura is ______.

ADAMTS13

What is a common clinical manifestation of Hemophilia A?

Frequent bleeding into joints (hemarthroses)

Riddle: I am a factor that, when deficient, leads to severe bleeding, and my levels are measured to diagnose Hemophilia A. What am I?

Factor VIII

Which condition is characterized by microangiopathic hemolytic anemia and thrombocytopenia but lacks neurological symptoms?

Hemolytic Uremic Syndrome (HUS)

True or False: Von Willebrand Disease results from a deficiency of von Willebrand factor, causing impaired platelet adhesion.

True.

Fill in the blank: The treatment for von Willebrand Disease often involves the use of ______.

Desmopressin

What is a significant laboratory finding in patients with Chronic Myeloid Leukemia (CML)?

Marked leukocytosis with immature white cells

Which subtype of Acute Lymphoblastic Leukemia (ALL) has the poorest prognosis?

L3 ALL

Riddle: I’m a type of leukemia that affects the bone marrow but primarily shows symptoms in the blood and lymph nodes. What am I?

Chronic Lymphocytic Leukemia (CLL)

Fill in the blank: In patients with AML, the presence of ______ in the bone marrow is diagnostic.

More than 20% blasts

Which type of leukemia is the most prevalent in children? A) Acute Myelogenous Leukemia (AML) B) Acute Lymphoblastic Leukemia (ALL) C) Chronic Myelogenous Leukemia (CML) D) Chronic Lymphocytic Leukemia (CLL)

B) Acute Lymphoblastic Leukemia (ALL)

True or False: In acute lymphoblastic leukemia (ALL), lymphoblasts are characterized by positive staining for TdT and PAS.

True