This microcytic anemia is diagnosed by low ferritin levels and an elevated transferrin/TIBC level
What is iron deficiency anemia?
This enzyme is the rate limiting step in heme synthesis
On ultrasounds, blood clots are grey-appearing echogenic solids, but blood is an anechoic fluid that appears this color
What is black?
These are the primary lymphoid organs
What are the bone marrow and thymus?
Hodgkin's lymphoma can be diagnosed by the presence of these "owl eye" looking cells
What are Reed-Sternberg cells?
Hypersegmented neutrophils are seen in this anemia caused by vitamin deficiencies
What is megaloblastic anemia?
(Folate and B12 deficiencies)
Added to iron to make heme, this molecule is implicated in a "royal" disease
What is Protoporphyrin IX?
Symptomatic patients with hyponatremia (seizures) should receive this IV fluid
What is hypertonic saline (3%)?
Positive selection of T cells takes place in this part of the thymus
What is the cortex?
Annexin is the most specific marker for this CD103+ leukemia
What is hairy cell leukemia?
The acute-phase reactant ferritin is commonly elevated in hospitalized patients with this anemia
What is anemia of chronic disease?
This form of hemoglobin is decreased in alpha-thalessemia but elevated in beta-thalassemia
What is HbA2?
(a2d2)
This ultrasound probe is used for superficial penetration
What is a Linear probe?
Part of the splenic white pulp, the periarteriolar lymphoid sheath (PALS) is mainly populated by these cells
What are T cells?
The CD30-, CD15-, CD45+, CD20+, EBV- cells of this cancer resemble popcorn
What is Nodular Lymphocyte Predominant Hodgkin Lymphoma (NLPHL)?
An ALA synthase gene defect or alcohol use disorder causes iron trapping inside the mitochondria in this normocytic anemia
What is sideroblastic anemia?
While HbS has a Glu -> Val mutation, HbC mutates from Glu to this amino acid, making it less mobile on alkaline gel electrophoresis
What is Lysine?
Orthostatic hypotension is a reliable indicator of this physiological state
What is hypovolemia?
This secondary lymphoid tissue contains M cells and is found in Peyer's Patch of the GI tract
What is Mucosa-Associated Lymphoid Tissue (MALT)?
This is the marker for Anaplastic Large T-Cell Lymphoma
What is Anaplastic Lymphoma Kinase (ALK)?
A positive Coombs test separates this anemia from hereditary spherocytosis
What is autoimmune hemolytic anemia?
Patients with this condition show a high RBC count and usually have a lifelong history of microcytic RBCs without anemia
What is B-Thalassemia minor?
This IV fluid should be given for fluid maintenance in patients that are NPO
What is D5 1/2 NS?
(Hypotonic solution)
This CD marker is expressed by follicular B cells
What is CD10?
This chromosomal translocation results in rearrangement of the BCL-2 gene and is seen in Follicular Lymphoma
What is t(14;18)?