Heme/Onc word association Flashcards
blood loss from GI, pallor, easy fatigability. PICA, Plummer-Vinson synd. Smear shows hypochromic microcytic, target cells. Plasma ferritin low. Tx: ferrous sulfate
Iron def anemia
gene deletion. Smear show acathrocytes for minor and poikilocytes for major. Retic increased. Tx: folic acid suppl
Thalassemia A
point mutation. Shows up 4-6 months with HSM and jaundice. Minor has Hgb A2 on Hgb electro and basophilic stippling on smear. Major has poikilocytes and baso stippling on smear, low hct. Tx: blood transfusion
Thalassemia B
organ failure. Normochromic normocytic. Increased iron stores and serum ferritin. Serum iron and trasnferrin extremely low. Tx: underlying dz
Anemia of chronic dz
T cell mediated autoimmune suppression of hematopoiesis
Impaired BM fxn
purpura, pancytopenia. Tx: mild=transfusion of RBC and platelets. Severe= BM transplant or immunosupp
Aplastic anemia
low WBC, BM needed for dx
Myelodysplastic syndrome
acquired. Caused by myelodysplasia. BM= ringed sideroblasts. Fe increased. Smear is norm and hypochromic cells. Tx: blood transfusion
Sideroblastic anemia
frailty, muscle weakness, impaired cog fxn. Hgb>10. Tx: tx cause
Elderly anemia
poor diet. Common with MTX and phenytoin. Sore tongue. Smear= macro-ovalocytes and hypersegmented polymorphonuclear cells. Howell-Jolly bodies. Tx: PO folic acid
Folic acid defic
pernicious anemia. Neuro damage. Absorbed in terminal ileum. Neuro= parasthesias, ataxia, confusion. Retic reduced. B12 decreased. Tx: B12 supplementation
B12 def
RBC destruction. Rapid onset jaundice and infection with parvo B19. Retic elevated. Smear= teardrop cells and target cells. Coombs +. High serum LDH. Tx: glucocorticoids
Hemolytic anemia
RBC short life span. AVN of femoral head. Painful crisis. Electro Hgb S in cells. Smear= Howell-Jolly. Retic elevated. Tx: analgesics, hydroxyurea. Splenectomy
Sickle cell anemia
x-linked, black. Oxidative stress and infection. Retic elevated, indir bili increased. Smear=Heinz bodies. Tx: self limited
G6PD defic
Neutropenia
>10,000. Secondary.
Leukocytosis
plt
Thrombocytopenia
myeloid cells>350,000. WBC inc. caused by infx, inflame, Fe def, B12 def, alcohol,Ca. tx: ASA, Anticoags. Essential throm= hydroxyurea, anagrelide, interfereon
Thrombocytosis
autoimmune destruction of spleen. Sx= mucosal bleed, after viral illness. Low plt and slightly enlarged. BM= megakaryocytes. Evan’s syndrome smear= anemia, reticulocytosis and spherocytosis. Tx: prednisone, splenectomy
ITP
non-immune. Pentat= fever, neuro, renal fail, microangiopathic hemolytic anemia and inc serum LDH. Smear= fragmented RBC. Reduced protease. Elevated Indir bili and elevated LDH. Tx: Lg Vol plasmapheresis
TTP
kids after diarrhea. Adults who take estrogen. RBC frag. Elevated LDH. Renal bx= necrosis and thrombi. Tx: conservative mgmt.
HUS
non-immune plt. Life threatening. Caused by sepsis, severe tiss injury, bad proteins. Trousseau synd. Hypofibrinogenemia, plt low, prolonged PT. fragmented RBC. Tx: tx underlying illness, platelet transfusion.
DIC
elevated RBC count. 60y male. Most common result of thrombosis. May lead to myelofibrosis. Wears out BM. Sx= splenomegaly, inc blood viscosity and volume. PE= plethora. Smear= neutrophilic leukocytosis, inc basophils and eosinophils. Iron stores absent. JAK2+ and EPO low.tx: phlebotomy, ASA daily, hydrea
Primary polycythemia
elevated RBC count. 60 y male. Most common result of thrombosis. May lead to myelofibrosis. Caused by chronic hypoxia, circulating factor EPO, pulm dz. Sx= splenomegaly, inc blood viscosity and volume. PE= plethora. Smear= neutrophilic leukocytosis, inc basophils and eosinophils. Iron stores absent. Elevated EPO. Tx: phlebotomy, ASA daily, hydrea
Secondary Polycethemia
excess all cell lines. Sx=Splenomegaly, arterial/venous thrombosis. HCT above normal, JAK2 +. Tx: phlebotomy, low Fe diet
Polycythemia vera
excess plt prod. Sx: thrombosis. Smear=large plt. BM= inc number megakaryocytes. Tx: Hydroxyurea
Essential thombocythemia
fibrosis of marrow. Sx= abd fullness, hepatomegaly. Smear= tear-drop pikylocytosis, leukoerythroblastic blood and giant degranulated plt. Tx: supportive
Myelofibrosis
reduced factor8. Sx= bleeding. Tx: desmopressin and factor 8
Von Willebrand dz
factor 8. X-linked. Sx= spont hem episodes. Prolonged aPTT. Tx= desmopressin and factor8
Hemophilia A
factor 9. Tx: fresh frozen plasma
Hemophilia B
sx= Post Op. PT and aPTT prolonged. Factor 2,7,9,10 decreased. Tx: vit K, fresh frozen plasma
Vit K dependent deficiencies
ACS 7 warning signs of cancer
CAUTION Change in bowel or bladder habits. A sore that does not heal. Unusual bleeding or discharge. Thickening of lump in breast or elsewhere. Indigestion or difficulty in swallowing. Obvious change in wart or mole. Nagging cough or hoarseness
low socioeconomic status, physical inactivity. Age. Screen at 50 y up to
Colorectal CA
sx= nipple discharge, skin changes. Mammo show microcalcifications. Tx= breast conserving therapies with radiation, mastectomy
Breast CA
>40y DRE. Sx= hesitancy, dribbling, urgency, nocturia. PSA elevated. Tx= active surveillance, prostatectomy
Prostate CA
adenocarcinoma. Sx= hoarsness, hemoptysis. CXR first modality.
Lung CA
in apex of lung= extreme numbness and arm pain
Pancost
derived from endocrine cells. Sx= present late . tx: chemo
Small cell
adenocarcinoma, smoking association. Central. Sx= ulcerate and bleed and bronchial obstruction. Tx: surgery
Non-small cell
sx= constipation, fatigue, anorexia. Tx= saline hydration, glucocorticoids
Hypercalcemia
sx= anorexia, confusion, depression, lethargy. Tx= water restriction, demeclocycline
SIADH
sx= anorexia, ortho hypotension. Tx= IV cortisone
Adrenal insuff
sx= facial swelling, dyspnea, dilated neck veins, collateral chest wall veins. CXR= widened superior mediastinum. Tx= ONC emergency. Radiation to shrink and anticoags
SVC syndrome
sx= back pain with point tenderness, incontinence, weakness, +Babinski sign. XR= winking owl. Tx= Onc emergency= radiation, dexamethasone
Spinal cord compression
WBC
Febrile neutropenia
proliferation of immature myeloid cells. Sx= gingival hyperplasia, recurrent infx, bone pain. Adults >60y. Pancytopenia with circulating blasts. BM bx confirms. Auer rods. BM= hypercellular. Tx= combo chemo
AML
lymphoid stem cells in BM that invade lymph neds. Sx= bone pain in long bones, lymphadenopathy, hepatosplenomegaly. Kids 3-7 y. Pancytopenia with circulating blasts. BM bx confirms. CXR= mediasstinal mass. Term deoxy trans. Philadelphia chrom +. Tx= combo chemo
ALL
prolif of immature granulocytes. Sx= abd fullness, splenomegaly, hepatomegaly. 30-50y. inc number of granulocytes. Philadelphia chrom +. Smear= smudge cells. BM= hypercellular with L shift. Tx= Gleevec- tyrosine kinase inhibitor
CML
mature B lymphocytes that invade BM. Sx= periph lymphocytosis, splenomegaly and lymphadenopathy. Richter’s synd= isolated node transforms to aggressive. Men >50y. Lymphocytosis with leukocytosis. Smear show anemia and thrombocytosis. BM= well differentiated lymphocytes. Chrom abnorm(tri 21). Tx= Binet staging= A(no tx), B(alkylating agent and radiation), C(chlorambucil with prednisone)
CLL
enlargement of lymphoid tissue. Reed-Sternberg Cells. Women 20-40 y >50y. sx= painless cervical, supraclavicular and mediastinal lymphadenopathy, excessive night sweating. Bx show Reed-sternberg cells. Tx= combo chemo, radiation therapy.
Hodkin dz
group of malig that arise from lymphocytes. B lymphocytes. >50ysx= diffuse or isolated, painless, persistent lymphadenopathy. Bx done for dx. Tx= single node(radiation), low grade(rituximab), aggressive(allogeneic transplant), high grade(chemo and stem cell)
Non-hodgkin lymphoma
malig of plasma cells d/t herpes virus. Bone destruction and can lead to spinal cord compression. Recurrent infx. Paraprotein levels are increased. 65y, men, black. Sx= bone pain. Monoclonal gammopathy on serum or urine protein electro. Xr= lytic lesions. Tx= Lenalidomide, dexamethasone and doxorubicin. Bisphos as adjunct.
Multiple myeloma
Disease to information
Iron def anemia
blood loss from GI, pallor, easy fatigability. PICA, Plummer-Vinson synd. Smear shows hypochromic microcytic, target cells. Plasma ferritin low. Tx: ferrous sulfate
Disease to information
Thalassemia A
gene deletion. Smear show acathrocytes for minor and poikilocytes for major. Retic increased. Tx: folic acid suppl
Disease to information
Thalassemia B
point mutation. Shows up 4-6 months with HSM and jaundice. Minor has Hgb A2 on Hgb electro and basophilic stippling on smear. Major has poikilocytes and baso stippling on smear, low hct. Tx: blood transfusion
Disease to information
Anemia of chronic dz
organ failure. Normochromic normocytic. Increased iron stores and serum ferritin. Serum iron and trasnferrin extremely low. Tx: underlying dz
Disease to information
Impaired BM fxn
T cell mediated autoimmune suppression of hematopoiesis
Disease to information
Aplastic anemia
purpura, pancytopenia. Tx: mild=transfusion of RBC and platelets. Severe= BM transplant or immunosupp
Disease to information
Myelodysplastic syndrome
low WBC, BM needed for dx
Disease to information
Sideroblastic anemia
acquired. Caused by myelodysplasia. BM= ringed sideroblasts. Fe increased. Smear is norm and hypochromic cells. Tx: blood transfusion
Disease to information
Elderly anemia
frailty, muscle weakness, impaired cog fxn. Hgb>10. Tx: tx cause
Disease to information
Folic acid defic
poor diet. Common with MTX and phenytoin. Sore tongue. Smear= macro-ovalocytes and hypersegmented polymorphonuclear cells. Howell-Jolly bodies. Tx: PO folic acid
Disease to information
B12 def
pernicious anemia. Neuro damage. Absorbed in terminal ileum. Neuro= parasthesias, ataxia, confusion. Retic reduced. B12 decreased. Tx: B12 supplementation
Disease to information
Hemolytic anemia
RBC destruction. Rapid onset jaundice and infection with parvo B19. Retic elevated. Smear= teardrop cells and target cells. Coombs +. High serum LDH. Tx: glucocorticoids
Disease to information
Sickle cell anemia
RBC short life span. AVN of femoral head. Painful crisis. Electro Hgb S in cells. Smear= Howell-Jolly. Retic elevated. Tx: analgesics, hydroxyurea. Splenectomy
Disease to information
G6PD defic
x-linked, black. Oxidative stress and infection. Retic elevated, indir bili increased. Smear=Heinz bodies. Tx: self limited
Disease to information
Neutropenia
Disease to information
Leukocytosis
>10,000. Secondary.
Disease to information
Thrombocytopenia
plt
Disease to information
Thrombocytosis
myeloid cells>350,000. WBC inc. caused by infx, inflame, Fe def, B12 def, alcohol,Ca. tx: ASA, Anticoags. Essential throm= hydroxyurea, anagrelide, interfereon
Disease to information
ITP
autoimmune destruction of spleen. Sx= mucosal bleed, after viral illness. Low plt and slightly enlarged. BM= megakaryocytes. Evan’s syndrome smear= anemia, reticulocytosis and spherocytosis. Tx: prednisone, splenectomy
Disease to information
TTP
non-immune. Pentat= fever, neuro, renal fail, microangiopathic hemolytic anemia and inc serum LDH. Smear= fragmented RBC. Reduced protease. Elevated Indir bili and elevated LDH. Tx: Lg Vol plasmapheresis
Disease to information
HUS
kids after diarrhea. Adults who take estrogen. RBC frag. Elevated LDH. Renal bx= necrosis and thrombi. Tx: conservative mgmt.
Disease to information
DIC
non-immune plt. Life threatening. Caused by sepsis, severe tiss injury, bad proteins. Trousseau synd. Hypofibrinogenemia, plt low, prolonged PT. fragmented RBC. Tx: tx underlying illness, platelet transfusion.
Disease to information
Primary polycythemia
elevated RBC count. 60y male. Most common result of thrombosis. May lead to myelofibrosis. Wears out BM. Sx= splenomegaly, inc blood viscosity and volume. PE= plethora. Smear= neutrophilic leukocytosis, inc basophils and eosinophils. Iron stores absent. JAK2+ and EPO low.tx: phlebotomy, ASA daily, hydrea
Disease to information
Secondary Polycethemia
elevated RBC count. 60 y male. Most common result of thrombosis. May lead to myelofibrosis. Caused by chronic hypoxia, circulating factor EPO, pulm dz. Sx= splenomegaly, inc blood viscosity and volume. PE= plethora. Smear= neutrophilic leukocytosis, inc basophils and eosinophils. Iron stores absent. Elevated EPO. Tx: phlebotomy, ASA daily, hydrea
Disease to information
Polycythemia vera
excess all cell lines. Sx=Splenomegaly, arterial/venous thrombosis. HCT above normal, JAK2 +. Tx: phlebotomy, low Fe diet
Disease to information
Essential thombocythemia
excess plt prod. Sx: thrombosis. Smear=large plt. BM= inc number megakaryocytes. Tx: Hydroxyurea
Disease to information
Myelofibrosis
fibrosis of marrow. Sx= abd fullness, hepatomegaly. Smear= tear-drop pikylocytosis, leukoerythroblastic blood and giant degranulated plt. Tx: supportive
Disease to information
Von Willebrand dz
reduced factor8. Sx= bleeding. Tx: desmopressin and factor 8
Disease to information
Hemophilia A
factor 8. X-linked. Sx= spont hem episodes. Prolonged aPTT. Tx= desmopressin and factor8
Disease to information
Hemophilia B
factor 9. Tx: fresh frozen plasma
Disease to information
Vit K dependent deficiencies
sx= Post Op. PT and aPTT prolonged. Factor 2,7,9,10 decreased. Tx: vit K, fresh frozen plasma
Disease to information
CAUTION Change in bowel or bladder habits. A sore that does not heal. Unusual bleeding or discharge. Thickening of lump in breast or elsewhere. Indigestion or difficulty in swallowing. Obvious change in wart or mole. Nagging cough or hoarseness
ACS 7 warning signs of cancer
Disease to information
Colorectal CA
low socioeconomic status, physical inactivity. Age. Screen at 50 y up to
Disease to information
Breast CA
sx= nipple discharge, skin changes. Mammo show microcalcifications. Tx= breast conserving therapies with radiation, mastectomy
Disease to information
Prostate CA
>40y DRE. Sx= hesitancy, dribbling, urgency, nocturia. PSA elevated. Tx= active surveillance, prostatectomy
Disease to information
Lung CA
adenocarcinoma. Sx= hoarsness, hemoptysis. CXR first modality.
Disease to information
Pancost
in apex of lung= extreme numbness and arm pain
Disease to information
Small cell
derived from endocrine cells. Sx= present late . tx: chemo
Disease to information
Non-small cell
adenocarcinoma, smoking association. Central. Sx= ulcerate and bleed and bronchial obstruction. Tx: surgery
Disease to information
Hypercalcemia
sx= constipation, fatigue, anorexia. Tx= saline hydration, glucocorticoids
Disease to information
SIADH
sx= anorexia, confusion, depression, lethargy. Tx= water restriction, demeclocycline
Disease to information
Adrenal insuff
sx= anorexia, ortho hypotension. Tx= IV cortisone
Disease to information
SVC syndrome
sx= facial swelling, dyspnea, dilated neck veins, collateral chest wall veins. CXR= widened superior mediastinum. Tx= ONC emergency. Radiation to shrink and anticoags
Disease to information
Spinal cord compression
sx= back pain with point tenderness, incontinence, weakness, +Babinski sign. XR= winking owl. Tx= Onc emergency= radiation, dexamethasone
Disease to information
Febrile neutropenia
WBC
Disease to information
AML
proliferation of immature myeloid cells. Sx= gingival hyperplasia, recurrent infx, bone pain. Adults >60y. Pancytopenia with circulating blasts. BM bx confirms. Auer rods. BM= hypercellular. Tx= combo chemo
Disease to information
ALL
lymphoid stem cells in BM that invade lymph neds. Sx= bone pain in long bones, lymphadenopathy, hepatosplenomegaly. Kids 3-7 y. Pancytopenia with circulating blasts. BM bx confirms. CXR= mediasstinal mass. Term deoxy trans. Philadelphia chrom +. Tx= combo chemo
Disease to information
CML
prolif of immature granulocytes. Sx= abd fullness, splenomegaly, hepatomegaly. 30-50y. inc number of granulocytes. Philadelphia chrom +. Smear= smudge cells. BM= hypercellular with L shift. Tx= Gleevec- tyrosine kinase inhibitor
Disease to information
CLL
mature B lymphocytes that invade BM. Sx= periph lymphocytosis, splenomegaly and lymphadenopathy. Richter’s synd= isolated node transforms to aggressive. Men >50y. Lymphocytosis with leukocytosis. Smear show anemia and thrombocytosis. BM= well differentiated lymphocytes. Chrom abnorm(tri 21). Tx= Binet staging= A(no tx), B(alkylating agent and radiation), C(chlorambucil with prednisone)
Disease to information
Hodkin dz
enlargement of lymphoid tissue. Reed-Sternberg Cells. Women 20-40 y >50y. sx= painless cervical, supraclavicular and mediastinal lymphadenopathy, excessive night sweating. Bx show Reed-sternberg cells. Tx= combo chemo, radiation therapy.
Disease to information
Non-hodgkin lymphoma
group of malig that arise from lymphocytes. B lymphocytes. >50ysx= diffuse or isolated, painless, persistent lymphadenopathy. Bx done for dx. Tx= single node(radiation), low grade(rituximab), aggressive(allogeneic transplant), high grade(chemo and stem cell)
Disease to information
Multiple myeloma
malig of plasma cells d/t herpes virus. Bone destruction and can lead to spinal cord compression. Recurrent infx. Paraprotein levels are increased. 65y, men, black. Sx= bone pain. Monoclonal gammopathy on serum or urine protein electro. Xr= lytic lesions. Tx= Lenalidomide, dexamethasone and doxorubicin. Bisphos as adjunct.