• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/77

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

77 Cards in this Set

  • Front
  • Back
Prostate CA:
Work Up?
Dx?
MCC?
perform transrectal US if PSA >10ng/ml or PSA velocity >.75,
o Dx: gold standard US guided biopsy
- MC adenocarcinoma
Heyde’s syndrome:
combo of Angiodisplasia colon bleeding and aortic stenosis from calcifications
radiation sialadenitis:
dry mouth after treatment CA tx w/ radiation (especially thyroid),
Breast CA risk factors:
older age
- nulliparity (no offspring)
- early onset menarche
- late onset menopause
- first pregnancy after 35
- high fat low fiber diet
- fam. Hx 1st degree relative
- BRCA1 and 2 mutations
Breast CA tumor Markers?
tumor markers CA 27-29
- BRCA1 and 2 mutations
Tx for Anal Squamous Cell CA?
chemo followed by external beam radation
Pancreatic CA:
Presentation?
Classically weight loss, dull chronic epi pain, and jaundice in middle age Pancreatic CA until proven otherwise
Pancreatic CA:
Dx?
o Dx w/ CT abd, ERCP for CA head of Pancreas
Pancreatic CA:
Prognostic Factors?
Risk Factors?
- sister mary josephs nodule = poor prognosis
- CA of head (gastroduodenal artery involvement)= best prognosis
- RF: smoking, age, obesity, fam hx, NOT ALCOHOL
ITP:
Presentation?
Cause?
isolated thrombocytopenia, usually following acute infx
- due to IgG binding to platelets
o Purpura, petachia, mucosal bleeding, meno/metorrhagia
ITP:
Tx?
o Tx w/ prednisone if platelet <30,000 or symptomatic
- IVIG then splenectomy if no resolvment
TTP:
Presentation?
Complications?
Tx?
- thrombocytopenia, petechial bleeding,
- Complications: neurological involvement, renal failure, hemolytic anemia
o Tx w/ Steroids
neutropenic fever:
Presentation?
Tx?
- fever above 101 w/ neutrophil count <500 in a pt on chemo
- Tx w/ cefepime as a monotherapy, as it covers for pseudomonas
Neutropenic Fever on chemo for solid tumor w/o mets, Tx?
send home w/ PO cipro and ampacillin
MC Malignant tumor of the urinary tract?
Bladder CA, MC transitional cell
RF for Bladder CA?
- smoking (MC)
- diet rich in meat/fat
- schistosomiasis
- chronic cyclophosphamide treatment and exposure to aniline dyes (not ACUTE exposure)
At what point do you transfuse platelets?
If count is <50,000 and pt actively bleeding or <30,000
What tx is contraindicated in Thalassemia and why?
iron, will cause overload
Leukomoid reaction:
leukocytosis, fever
- increased leukocyte alkaline phosphatase
What Lymphoma has similar presentation to Leukomoid reaction and how are they different?
CML
- CML has decreased leukocyte alkaline phosphatase, while Leukomoid reaction has increased leukocyte alkaline phosphatase
MC infectious cause of aplastic crisis in sickle cell pts?
parvovirus B19
Tx for aplastic crisis in sickle cell pt?
blood transfusion
What medication can decrease the incidence of aplastic crisis in sickle cell pts?
what mechanism?
- Hydroxyurea can be used to decrease incidence of crisis
- increasing HbF levels
What hemolytic anemia has a + fragility test?
Hereditary spherocytosis
4 types of Microcytic Anemias?
TICS:
- Thalassemia
- Iron-deficiency
- Chronic Disease
- Sideroblastosis
What factor deficiencies are associated w/ each Thalassemai?
A=factor VIII
B=factor IX
C= factor XI
D= factor XII
What is in Cryoprecipate and when is it used?
Factor VIII, XIII, vWF, fibrinogen and fibronectin
• Only given DIC
Multiple Myeloma (MM):
Presenation?
Cause?
- Back pain, pathologic fractures, fatigue, weight loss
- Proliferation of Plasma Cells, causing abnormal Protein M from heavy IgG and IgA chance (Bence Jones Proteins)
Multiple Myeloma (MM):
Radiologic Findings?
Electrolyte Changes?
Tx?
- Punch-out lesions in skull and long bones
- High protein M and Bence Jones proteins
- Hypercalcemia, hypophosphotemia
- Tx w/ ration/chemo, bone marrow transplant
what EKG changes can occur from Hypercalemia?
short QT interval (opposite is true)
Waldenstrom’s Macroglobulinemia:
Cause?
Lab values?
Tx?
B cell disorder that leads to monoclonal gammopathy
- elevated IgM, elevated ESR, uric acid, LDH,
- kidney failure and Dutcher bodies (PAS staining IgM around nucleus)
o Tx w/ plasmapheresis
What Organ is most affected by Waldenstrom's Macroglobulinemia and what is found on Histo?
kidney failure and Dutcher bodies (PAS staining IgM around nucleus)
Polycycthemia Vera:
Cause?
Presenation?
Labs?
myeloproliferative disorder of bone marrow increasing production of RBC, WBC, and platelets
- HA, Burning in Feet/Hands, Pruritis, Splenomegaly
- Increased HbG, Hct, RBC mass, WBC, and Platelets
Polycycthemia Vera:
Histo findings?
Tx?
- hypercellular bone marrow
- Tx w/ serial phlebotomy, ASA, Hydroxurea
What med should all pt's on Chemo be given and why?
- allopurinol
- prevent tumor lysis syndrome and decrease chance of uric acid stones from breakdown of bodies cells
MC CA present in areas of chronic would drainage/inflammation?
Squamous Cell CA
RF for Cervical CA?
early age of coitus, increased sexual partners
2 MC testicular CA?
MC is seminoma, followed by non-seminoma
MC megoblastic anemia?
• Folate deficiency MCC megoblastic anemia
o Folate def comes up quicker, B12 has larger store
Screening Regimen for Colon CA?
screen 50 w/ no family hx and no sx’s
o + fam. Hx, 10 years before initial diagnosis in first degree relative
ALL:
Age?
Presentation?
Classic Finding?
- 2-5, MC CA in children
- anemia (pallor, fatigue), thrombocytopenia (petachia), neutropenia (fever)
o Look for blasts on peripheral smear
AML:
Age?
Presentation?
Classic Finding?
- 5-30
- fatigue, hx chronic infx, fever, easy bruising, hepatosplenomegaly, Painless Lymphadenopathy
o Pancytopenia on labs, w/ large myeloblasts w/ notched nuclei (Auer Rods)
CML:
Age?
Classic Finding?
Tx?
- 30-45
- t(9,22) philidelphia chromosome
- Tx w/ Imatinib
CLL:
Age?
Presentation?
Classic Finding?
- >60
- smudge cells that are CD5 +
o CML has decreased leukocyte alkaline phosphatase
Burkitt’s Lymphoma:
Genetic Finding?
Histo Finding?
Common Presentation?
Associated disease?
Tx?
- t(8,14) c-myc
- starry night sky on histo (sheets of lymphocytes w/ macrophages)
o Found in young adults, presents w/ jaw lesion or abd/pelvic mass
- associated w/ EBV in AIDS pt’s
o Tx w/ rituximab
Hodgkins lymphoma:
Histo Finding?
Common Presentation?
Associated disease?
Dx?
- B-cell malignancy
- reed-sternberg cells (bilobar nuclei)
o MC presents w/ painless lymphadenopathy, sometimes weight loss and night sweats
- associated w/ EBV, third or sixth decade
o Dx w/ excisional biopsy of lymph node
MC type of Hodgkins Lymphoma:
o Nodular sclerosing subtype MC
Hairy Cell Leukemia:
Common Finding?
Malignant B-cell disorder
- + Tartrate resistant acid phosphatase (TRAP)
Ewing Sarcoma:
Presentation?
Cell Origin?
Radiologic Finding?
Genetic Finding?
2nd MC childhood bone CA
- usually found around 15 and has a neural crest origin
o “Onion-skin” layering of new bone
- associated w/ t(11;22) genetic translocation
Osteosarcoma:
Radiologic Finding?
MC area found?
- MC malignant bone tumor
- sunburst radiological pattern,
- found in distal femur, proximal tibia, proximal humerus most commonly
B12 vs folate deficiency:
Similarities and Differences?
- Both will have increased homocysteien,
- B12 has increased methylmalonic acid levels
Hereditary Spherocytosis:
Cause?
Smear Findings?
Other Findings?
Tx?
- Caused by Genetic defect in RBC membrane
- Spherocytes on Smear
- + osmotic fragility test
- Tx w/ Splenectomy
Mechanical Hemolytic Anemia:
Cause?
Smear Findings?
- due to turbulent flow, MC from prosthetic heart valve
- Schistocytes on Smear
G6PD Deficiency:
Cause?
Smear Findings?
Tx?
- Caused by deficiency of G6PD, brought on by ingestion of oxidants (fava beans, ASA, Sulfa drugs)
- Bite cells and Heinz Bodies on Smear
- Tx w/ avoidance of precipitating cause
What diseases are Sickle Cell Pt's more susceptible to?
- Salmonella Osteomyelitis
- Encapsulated Organisms such as S. Pneumo, H. Influenza, N. Meningitides, Klebsiella
What pathway do Heparin and Warfarin affect?
Heparin= Intrinsic pathway, monitored w/ PTT
Warfarin= Extrinsic pathway, monitored w/ PT and INR
Causes of Hypercalcemia in Malignancy?
- In cases of mets to bone, osteolysis by Cytokines
- Solid tumors w/o mets can produce parathyroid hormone related peptide (PTHrP), causing hypercalcemia and decreased PTH
- Ectopic PTH production can come from Ovarian, Lung, and Neuroectodermal tumors
- Hodgins disease can cause hypercalcemia due to production of Calcitriol
Hemophilia can cause joint swelling/pain (hemoarthroses) w/ what mechanism?
- Causes synovial thickening and fibrosis due to iron deposition (2nd to hemosiderin deposition), causing cytokine release and cartilage injury
- chronically leads to hemophilic arthropathy
What will be seen on peripheral smear in sickle-cell pt and what does it mean?
- Howell-Jolly bodies, normally removed by spleen
- Shows that pt spleen isn’t functioning
Neurofibromatosis type 2, what is best way to visualize (Dx) acoustic Neuroma’s?
- MRI w/ gadolinium
Poor prognostic factor in CLL?
- Presence of thrombocytopenia
MCC death in CLL?
- infx
What is the Tx for coagulopathy in liver failure pt’s?
- FFP's
Elderly pt w/ bone pain, renal failure and hypercalcemia is?
What causes the renal failure?
- MM until proven otherwise
- Renal failure from obstruction in the tubules due to paraproteinemia (mainly Bence-Jones protiens)
MC presentation of Sickle Cell Trait?
Painless gross hematuria
Salvage Chemotherapy?
Extra Tx for a disease when standard therapy fails
- (Ex. Radical Prostatectomy for Prostate CA, w/ PSA recurrence later on that requires Radiation)
Adjuvant therapy?
Given in addition to standard therapy at the same time
Neoadjuvant therapy?
Given before standard therapy (radiation before Prostatectomy)
Why are people w/ MM at an increased risk for infx?
Inability to produce effective antibodies as bone marrow is destroyed by malignant plasma cells
How to Dx von Willabrand disease?
Tx?
- PTT and bleeding time prolonged
- Ristocetin cofafactor assay measures capacity of vWF to agglutinate platelets
- Tx w/ Desmopressin (DDAVP)
vWF vs. Hemophilia?
vWF will have prolonged PTT and bleeding time, while Hemophilia only has prolonged PTT
What diseases predipose to Thrombotic Thrombocytopenic Purpura (TTP)?
- HUS and HELLP
What are the 5 signs/Sx's of TTP?
- low platelet count
- microangiopathic hemolytic anemia
- neurologic changes
- impaired renal function
- fever
Tx for TTP?
What should be avoided?
- Tx w/ steroids and in extreme cases splenectomy
- avoid platelet transfusion
Cause of ITP?
Presentation?
Dx?
Tx?
- IgG anti-bodies form against platelets
- usually asymptomatic, can have minor bleeding/bruising, hematuria, hematochezia, melena
- Dx of exclusion
- Steroids, IVIG, or splenectomy (not platelet transfusion)
Waldenstrom's Macroglobulinemia:
Dx?
- elevated levels of IgM
- Bone marrow biopsy shows abnormal plasma cells w/ Dutcher Bodies (PAS + IgM deposits around nucleus)
Transplant Tissue:
Autologous?
Allogeneic?
Syngeneic?
- Autologous: from pt to himself
- Allogeneic: from donor to different pt
- Syngeneic: from identical twins