Chapter 11 Second Half Flashcards
What is relative polycythemia?
Decreased plasma
What is absolute primary polycythemia?
Increased total RBC mass
What is absolute secondary polycythemia?
Increased Erythropoietin (EPO)
Reactive leukocyte disorders are caused by what?
Microbial infection
Neutropenia is associated with what?
Aganulocytosis
Less than how many cells results in nurtopenia ?
500
Agranulocytosis =
Sever neutropenia (<100 cells):
How do you diagnose mono>?
Mono spot test
What are the classic symptoms of mono?
Reactive lymphocytes, lymphadenitis, fever, splenomegaly, hepatitis
“Atypical lymphocytes” are associated with what condition?
Mono
In developing countries mono mostly affects _______and is________
Children, asymptomatic
In developed countries mono normally affects _______and is most commonly________
Adolescent, symptomatic
Mono is transmitted via who?
Saliva
What causes cat scratch fever?
Bartonella henselae
Most causes (90%) of cat scratch disease are found in who?
Pediatrics
Irregular stellar necrotizing granulomas are associated with what condition?
Cat scratch disease.
How long does cat scratch disease last?
2-4 months
What are 3 lymphoid neoplasms?
Non-Hodgkin lymphoma, Hodgkin lymphoma, multiple myeloma
What are 3 myeloid neoplasms?
Acute myeloid nous leukemia, myelodysplastic syndromes, chronic myeloprolifferative disorders
What is a Wbc cancer that involves the marrow or blood?
Leukemia
What is a WBC cancer that involves that lymphatic tissues?
Lymphoma
What is an agressive cancer of lymphoblasts?
ALL
Pre B cell ALL affects what?
Marrow/peripheral blood (MC form)
The Pre T cell ALL affects what?
Thymus
What is the most common type of leukemia in children?
Acute lymphoblastic leukemia (ALL)
Pancytopenia is seen in what you of leukemia ?
Acute lymphoblastic
Most people are diagnosed with ALL at what age?
4
What is the treatment for ALL ?
Chemo (80% cured)
What type of cancer is associated with both B and T cells?
Acute lymphoblastic leukemia
Chronic lymphocytic leukemia is associated with what cells?
B cells
What are general features of acute leukemia?
Stormy onset, marrow suppression, lymphoblasts
To be classified as chronic lymphocytic leukemia how may lymphocytes must be present?
4000
If there are less than 4000 lymphocytes, CLL will be renamed what?
Small lymphocytic lymphoma
What is the most common leukemia of adulthood?
Chronic Lymphocytic leukemia
Is chronic lymphocytic leukemia agressive?
No it has a gradual progression
CLL involves what?
Blood
SLL involves what?
Nodes
Suppressed. B cells, hypogammaglobulinemia is associated with what?
Chronic lymphocytic leukemia
What is the prognosis for CLL?
Live 4-6 years
If chronic lymphocytic leukemia becomes more aggressive it turns into what?
Diffuse large B cell lymphoma
Centrocytes are associated with what?
Follicular lymphoma
Follicular lymphoma is associated with what cells?
B cell
Lymphocytes with a cleaved nuclei are associated with what?
Follicular lymphoma
Follicular lymphomas make up what % of adult non Hopkins lymphoma?
40
When does follicular lymphoma occur?
> 50
What are characteristics of follicular lymphoma?
Generalized lymphadenopathy, painless
What gene is associated with follicular lymphoma ?
BCL2
85% Follicular lymphoma have what?
Translocation on chromosome 14:18
What condition is also acted with t(11:14) ? ?>
Mantle cell lymphoma
What lymphoma is incurable?
Mantle cell
What lymphoma is associated with dysfunctional cyclinS?
Mantle cell
What is the most common lymphoma of adulthood ?
Diffuse large B cell lymphoma
A history of EBV is associated with what kind of lymphoma ?
Diffuse B cell
What kind of lymphoma is commonly extranodal?
Diffuse large B cell
If diffuse large B cell lymphoma is seen early where is it most commonly found?>
GI, brain
If diffuse large B cell lymphoma is found late where is is commonly found?
Liver, spleen, marrow
What kind of lymphoma is also acted with a starry sky pattern?
Burkett lymphoma
What kind of lymphoma is assoacted with a mutated MYC gene via t(8:14)
Burkitt lymphoma
What kind of lymphoma classically affects African children, usually on the face?
Burkitt lymphoma
What is the fastest growing human tumor?
Burkitt lymphoma
If Burkitt lymphoma is seen in Africa where does it affect?
Maxilla, mandible
If Burkitt lymphoma affects someone in the use where is it seen?
Abdomen, GI, ovaries
What is a plasma cell malignant cancer?
Multiple myeloma
What 3 things are associated with multiple myeloma?
Osteolytic lesions, neurological, renal failure
Punched out lesions, and bence jones proteins are associated with what?
Multiple myeloma
What is a treatment for multiple myeloma?
Plasmapheresis, stem cell transplants
Where are the top 4 most common sites for multiple myelomas?
Vertebral column, ribs, skull
A reed sternberg cell with an owl eye nuclear appearance is associated with what/
Hodgkin lymphoma
Hodgkin lymphoma arises from what?
A single cell (spreads to Local lodes)
Exposure to agent orange is associated with what?
Hodgkin lymphoma
What is associated with an M spike and is incurable?
Multiple myeloma
Painless lymphadenopathy and night sweats are associated with what?
Hodgkin’s lymphoma
Acute myeloid leukemia will replace how much of the bone marrow?
20
What percent of myelodysplastic sydromes will transform to AML?
40
The Philadelphia chromosome is associated with what leukemia?
Chronic myeloma nous leukemia
What kind of leukemia is associated with a t(9;22) ?
Chronic myelogenous leukemia
Spent phase or blast crisis is associated with what kind of leukemia ?
Chronic myelogenous leukemia
When the red pulp of the spleen has a beef appearance what kind of leukemia do they have?
Chronic myelogenous leukemia
Polythemia Vera is also acted with no what?
Increase in EPO (absolute, primary)
JAK2 point mutations are associated with what ?
Polythemia Vera
Decreased erythropoietin and too may RBC is associated with what?
Polythemia Vera
What are symptoms of polycythemia Vera?
Congestion, itching, dysfunctional platelets
Wha this associated with MARROW fibrosis ?
Primary myelofibrosis
Dacrocytes are also acted with what myeloid neoplasm ?
Primary myelofibrosis
Birbeck granules are associated with what?
Histiocytic neoplasms
Langerhans cell histo cytosine is common in who?
Less that to year olds
Multiform like skin lesions are associated with what?
Multi system langerhans cell histiocytosis
What is associated with systemic coagulation, massive tissue injury, crush injuries, and bleeding?
DIC (disseminated intravascular coagulation )
What is decreased platelets, possible CNS hemorrhage?
Thrombocytopenia
Acute ITP is usually seen in who?
Children
Chronic ITP is seen in who?
Reproductive age females
What is the most common inherited bleeding disorder?
Von willebrand disease
What is autosomal dominant disorder with dysfunctional platelet adherence, causing bleeding guns, easy brushing, epistaxis?
Vin willebrand disease
Factor VIII is associated with what?
Hemophilia A
Factor IX is associated with what?
Hemophilia B (Christmas disease )