HEMATOLOGY ONCOLOGY...development High holds HEMATOLOGY G ONCOLOGY EMBRYOLOGY Fetal erythropoiesis...

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HEMATOLOGY G ONCOLOGY EMBRYOLOGY Fetal erythropoiesis Yolk sac 3 8 Wk Liver 6wK birth Spleen lo 28 wk Bone marrow 18 wk Adult Young Liver Synthesizes Blood Hemoglobin development Hb Embryonic Fetal Adult globins Mbf Hb Ai E epsilon dik Az Bz Geeta Highaffinity to Oz d t less avid 2.3 BPG binding Y gamma holds on to Oz from Mamma

Transcript of HEMATOLOGY ONCOLOGY...development High holds HEMATOLOGY G ONCOLOGY EMBRYOLOGY Fetal erythropoiesis...

  • HEMATOLOGY G ONCOLOGYEMBRYOLOGY

    Fetal erythropoiesisYolk sac 3 8 WkLiver 6wK birth

    Spleen lo 28 wkBone marrow 18 wk Adult

    Young Liver Synthesizes Blood

    Hemoglobindevelopment

    HbEmbryonic Fetal Adultglobins Mbf HbAiE epsilon dik Az BzGeeta Highaffinity

    to Oz d t lessavid 2.3 BPGbindingYgamma holds on

    to Oz from Mamma

  • From fetal to Adult HemoglobinAlphaAlways gammagoes Becomes Beta

    RH HEMOLYTICDISEASE OF THENEWBORN

    Rhove mother 1st pregnancyRh the baby

    1Mother forms g During delivery fetal bloodantibody i e comes in contact c maternalAnti D IgG blood

    but the firstbabyis safely delivered

    1

    Nextpregnancy Attacks Fetal RBCsPreformed AntiDIGG fcrosses placenta Hemolysis in the Fetus

  • ANATOMY

    NEUTROPHILSYW

    LAP Leukocyte Alkaline PhosphataseLi Lysosome

    LTB 4 CSA Lac Lactoferrin

    Collage CollagenaseIL 8

    LAP Lilac collageLTB 4CSA Chemotactic factorsL8

    PLA8 LETS8 todays lifespan

    contains Densegranules CaADPSerotoninHistamine

    4 ALFA Granules vWFFibrinogenFibronectin

  • Platelet Factor Four

    MONOCYTE

    MonorailFrosted glassCytoplasm

    EOSINOPHILS

    produces H Histaminase

    s et E Eosinophil peroxidaseMA Major Basic proteinN Eosinophil derived Neurotoxin

    Eosinophilia Parasitescausedby Asthma

    Chung Strauss syndromechronic adrenal insufficiencyMyeloproliferative disordersAllergicprocessesNeoplasia

    BASOPHILS

    Readily stained c Basic stains

  • MAST CELLS

    Begranulation prevented byCromolyn Sodium

    Ig E independent Mast cell degranulationis something to VORE worry about

    VancomycinOpioidsRadio contrast dyes

    NATURALKILLERCELLS

    kill intracellular pathogens

    B CELLS

    arise from Bone marrow

    1 CELLS

    Mature in Thymus8T 80 of lymphocytes

    Ruleof 8MHC II CD 4 8MHC I X CD 8 8

  • PLASMACELL

    Antibody productionplasmaorgo do not circulate in peripheral blood

    Clock facechromatin

    PHYSIOLOGYHEMOGLOBIN ELECTROPHORESISA Fat Santa Claus Can't cathode anoded

    go far

    PLATELET PLUG FORMATION

    Endothelial damageiInjury I Vasocoinstriction vianeuralreflex

    Endothelin releaseIWFbinds to exposedcollagenExposure1

    Adhesion Platelets bind to WE1

    Platelets releaseADP Ca TXAz

    1Activation Bind to 1724,2 receptor

    I

  • IAggregation inducesGp1161111a expression

    at plateletsurface1

    Fibrinogenbinds Gp1161111areceptors E links platelets

    1

    Temporary plugstops bleeding

    THROMBOGENESIS

    vWFdeficiency von Willebrand diseaseStBernardwearing

    GpIb deficiency LSoulier Frenchforshoe

    oathBernard Soulier syndrome

    Gp II61 II a deficiency Glanzmann thrombasthenia

    vWF carries 1 protects factor VII volkswagenFactoriesmake gr8 cars

    VITAMIN K DEPENDENT COAGULATION

    Vitamin K dependentFactor Seven Shortest half lifeFactor two Tallest longest half life

  • PATHOLOGYRBC Morphology

    ACANTHOCYTES SPUR CELLS

    Liverdisease Abetalipoproteinemiat t

    ApolipoproteinAI LipidE Vit EdeficientLipoprotein deficiencyin plasma

    1Cholesterol inRB

    Spurcells

    ECHINOCYTES BURR CELLS

    Reversible

    centralpallorsmallerEmoreuniformprojection

    DACROCYTES

    RBCsheds a tearbecauseitsmechanically squeezed out

    ofits house

    seen in Myersfibrosis

  • Fibrosis drytap

    TY Imagine as if theHK fibrosis is pushingoutlBloodfroma sieveteardropwood

    Hamw

    DEGMACUTES BITE CELLS

    in GGPD deficiencyd t removal ofHeinz bodies by splenic

    macrophagesBite into some Heinz ketchup

    TARGET CELLS

    HALT Said the hunter to his targetNbc diseaseASplenicLiver disease

    Thalassemia

  • RBC Inclusions

    PAPPENHEIMER BODIES

    Sideroplastic anemiaBasophilic granules

    Hammer ciderfromthebase

    MICROCYTIC HYPOCHROMIC ANEMIAS

    Mcv 80ft

    IRON DEFICIENCY

    I 1 IBleeding 1 intake I absp T demand

    malnutrition

    itin Heme synthesis

  • Labs

    Freetransferrindltlessiron T1 BC Iron I iron lead to

    Ferritin decreased storesLimitingof free erythrocyteFinalstep Reticulocyte Index t iron to makeofHeme protoporphyrin RBCsynthesisditlessiron

    Gradual 1 inironstoreslead RDWto T variation inRBC size0 soBonemarrowironstoredepletes

    symptoms Conjuctival PallorPICA

    Koilonychia dlt upward deformation

    of lateral and distal portion of pliable iron deficient nailplates under mechanical pressure

    L THALASSEMIA

  • 16g o cis asian Er trans african like uglybelly E Bartsimpsonon the TV

    16 chromosome gene deletion

    Genedeletions No Disease

    221 X L x T minima

    x 1a 2 cis asian Q T minorxxl trans african

    x l 3 HGH diseaseBa

    4 Hb Barts diseaseYu

    B THALASSEMIA

    B TMirror HbAz 73 5 on electrophoresis

    B 1Major

  • CREW CUT

    CHIPMUNK FACIES

    B 19 Aplastic crisis

    Hepatomegaly

    Anisopoikilocytosis

    LEADPOISONING

    Inhibitionof Ferrochelatase Er ALAdehydratase

    Lead Lines

    Encephalopathy 8 ErythrocytesAbdominal colic E sideroblastic Anemia

    Drops wrist E footdropPx Dimercaprol 8 EDTA

    Succimer chelation in kidsIt sucks to be a kid who eats lead

  • SIDEROBLASTIC ANEMIA

    Ingenetic Acquired Reversible

    ALA synthase Myelodysplastic Alcoholgene defect syndrome

    gpperDeficiency

    Drug

    RINGEDSideroblasts

    Re BG Pyridoxine

    MACROCYTIC ANEMIAS

    MEGALOBLASTIC ANEMIAS

    RBC Macroytosis

    Hypersegmentedneutrophils

    seen inFOLATE DEFICIENCY

    HomocysteineNO neurologic symptoms

  • If youtry methEr alchoe you'll fail at pregnancyfolate

    causes TrimethoprimMethotrexateAlcohol

    pregnancy

    VITAMIN B121COBALAM IN DEFICIENCY

    THomocysteine

    is

    028

    AMethylmalonic acid

    Neurologic symptoms dit involvementofvit1312 in fatty acidpathwaysEmyelinsynthesis

  • Causes E diagnosisMalabsorption

    a M aastrectomy

    FLY MEETpancreatic insufficiency

    of Pernicious anemia FernFish tapewormi e Diphyllobohrium Latam

    Schilling's test for diagnosisto differentiate b w insufficiency Eabsorption

    OROTIC ACIDURIA

    No hyperammonemia

    Megaloblastic anemia refractory toTses BizE folatedefect

    0D Treatment

  • NON MEGALOBLASTICANEMIA

    Macrocytosis I no hypersegmented neutrophils

    DIAMOND BLACK FAN ANEMIA

    otosYiii.ii.YPureredcellAplasiaiii i CraniofacialAbnormalities

    4 Triphalangeal thumbs

    NORMOCYTIC AN EMI ASaintravascular Extravascular

    Haptoglobin spherocytes in PsBinds tofreeHemoglobin

    Hemoglobinuria CanpresentEurobilinogen in urineHemosiderinuria

    Urobilinogenin urine

    ANEMIA OF CHRONIC DISEASE

    Initially Normocytic can become microcytic

    T Ferritin Iron is sequesteredwithin cellst

    Ferritinproduced as an Acutephasereactant

  • APLASTIC ANEMIA

    Hypo cellular bone marrowc fattyinfiltration

    Symptoms Fatiguetplaqi.se

    AnemiaPancytopenia

    pgyqgqe.eeea.e.gg mom appeniaPetechia

    Infections Lenkopenia

    INTRINSIC HEMOLYTIC ANEMIA

    HEREDITARY SPHEROCYTOSIS

    ID taMC NO central pallor in RBC

    HANDS Labs I mean fluorescence inamale

    remain eosin 5 maleimide

    imidesinic sphere infragility in osmotic fragility teststain

  • GGPD DEFICIENCY

    Hemolysis dlt oxidativestress sulfadrugsAntimalarial favabeans

    1Antimalarial Lab RBC E Heinzbodies

    Stress G Bite cells

    BitesStress makes me eat bites

    offava beans with HeinzHeinz ketchup

    FAVA

    PAROXYSMAL NOCTURNAL HEMOGLOBIN U R1AHEYBABY ENOUGHTEXTING1LET'SMIRLTziaf f Acquired PIGA mutation

    impaired GPI anchor synthesisPIGss Daffodil for Decay Accelerating factor DAF 55

    E Ml RLMembrane inhibitorof Reactivelysis1 CD59

    Px Eculizumab

  • SICKLE CELL ANEMIA

    1Vaseline glutamic acid replacedby valine inpalmon

    irecwat

    the GmpositionsaypYouilmareacamo

    splenectomys

    spifaias FindingsCrew cut appearance on KrayTowel

    HowellJollybodies

    Augite Complicationsyndrome

    Aplastic crisissickle Autosplenectomy

    Howell JollybodiesSplenic infarctSalmonella osteomyelitisAcute chest syndromeRenal papillarynecrosis

    Hbc disease

    glutamate to LycineHomozygotes Blood smear Crystals insideRBC

    EXTRINSIC HEMOLYTIC ANEMIA

    AUTOIMMUNE HEMOLYTIC ANEMIA

    Warm AIHA IgG SLE CLLwarmweatheris Good

  • Cold AIHA IgM Mycoplasma pneumoniaeinfectious Mononucleosis

    TreatmentSteroidsRituximab

    Androidwearingtuxedo

    MICROE MACRO ANGIOPATHIC HEMOLYTIC ANEMIA

    Peripheral Blood smear SCHISTOCYTES seentosplit

    LEUKOPENIAS

    Neutropenia Lymphopenia Eosinopenia51500cells1mm's 51500cells1mm's 530cells1mm

    Severeinfection5004mm

    Causes

    Sepsis SepsisRadiation RadiationSLE SL E

    corticosteroids corticosteroids

    Cushings

  • HEME SYNTHESIS E PORPHYRIA

    Glycine sucks Glycine succinylCoA1AT Aminolevulinic acid

    Partying PorphobilinogendHowever HydroxymethylbilaneYou UroporphyrinogenIcan CoproporphyrinogmdParty Protoporph

    Igrin II

    feet

    Herne

    ACUTE INTERMITTENT PORPHYRIA

    Porphobilinogen deaminase defect5P's

    Painful AbdomenPort wine colored Pee

    PolyneuropathyPsychological disturbancePrecipitated by drugsCegicyt10450inducers

    Rx Heminf inhibit initial ratelimiting stepofmemesynthesisglucose 4symptoms resolve

  • PORPHYRIA CUTANEA TARDA

    C'YOU'TANEA

    Uroporphyrinogen decarboxylase defect

    IRON POISONING

    IAcute Chronic

    Aniongap ArthropathyMetabolic Acidosis Bronze diabetes

    cirrhosis cardiomyopathy

    Multiorganfailure DiabetesmellitusHypogonadism

    Px gastricLavage Phlebotomy Reduces iron store

    Chelation

    COAGULATION DISORDERS

    Extrinsic Intrinsicpathway pathway

    Factors I II F All factorsexceptVII E VII XIII

  • PlayTennis Play Table TennisOutside Inside

    MixingStudiesDone to differentiate b w

    aclottingfactor or Factor inhibitorsdeficiencies

    Eg Patient c RaisedPTt

    PTMixing study1

    Patient's plasma t Controlplasma

    aPTNormalizes PT remains raisedI 1

    This means that whatever This means that there is still

    factor was deficient in patient's somethingthat is inhibiting

    plasma was suppliedbythe clotting factors

    control plasma Hence PTis now normal

  • i IClotting factor deficiency Factorinhibitorsidentified identified

    HEMOPHILIA

    Hemophilia A Rx D in 1factor VII concentratecauses release ofVonWillebrand'sAntigen

    fromplatelets whichcarryfactorVIII hence also usedin vonWillebrand's disease

    IMMUNE THROMBOCYTOPENIA

    Px SteroidsRituximab

    EltrombopagAndroidwearing CAgonistof c mpl receptortuxedo which is targetof

    thrombopoietinSplenectomy if refractory

  • THROMBOTIC MICROANGIOPATHIES

    MicroangiopathicHemolyticAnemia

    kidneyinjuryThrombocytopenia

    Normal PTC PTT Since coagulation pathway not activated

    Shiga like toxin mechanism

    t uCubs kidney

    ST inactivates metalloproteinaseST binds to

    globotriaosylceramideADAMTS 13ul Gb3 abundantinchildren

    WFmultimerformation present on glomerularendothelium1plateletactivation 1

    t signalsapoptosisMicrothrombi formationI 8binding of leukocytesMicroangiopathic to endotheliumHemolysis I1

    Platelets used up Renal injuryThrombocytopenia

  • MIXED PLATELET E COAGULATION DISORDERS

    VONWILLEBRAND DISEASEvWF carries factor Hence TPTTRs Desmopressin

    DISSEMINATED INTRAVASCULAR COAGULATION

    Causes Snake BitesSepsis gramc weTrauma SSTOP

    MakingObstetric Complications NewAcute Pancreatitis Thrombi

    MalignancyNephrotic syndromeTransfusion

    Labs A Fibrin degradationproducts Ddimers

    HYPERCOAGULABLE HEREDITARY THROMBOSIS SYNDROMES

    ANTITHROMBIN DEFICIENCY

    Antithrombin inhibits IIa Eaand also Ulla Ka Xia X11 a

    Antithrombin deficiencyi e I AT

    1

  • 1

    If Heparin administered

    person AT deficiency1 t

    PTT Tse Heparin has 4 AT tobind witht

    1 Heparin actiont

    i Comparativelydecreased increase in PTT

    PROTEIN CES DEFICIENCYTRiskofThromboticskin necrosis cwarfarin

    ProteinC

    warfarin 0 II

    I

    warfarin inhibits all1

    But proteinC conch is relatively t comparedto clotting factors

  • 1Hence protein C stores depleted

    1Hypercoagulation Prevented byheparin

    bridging

    In protein C deficiencyt

    T Hypercoagulation1

    Thrombotic skin necrosis

    Together Protein C CancelsE Protein 5 Stops coagulation

    PROTHROMBIN GENE MUTATIONS

    VENOUS CLOTS

  • Leukemia vs LymphomaI 1

    Bone marrow Lymph nodes

    aMyeloid Lymphoid Hodgkin NmHodgkinAML ALL NSCML Icu LR

    Haiyanth A

    MatureB Mature1Cells cells

    fBurkins Adult Tall1 DLBC

    Mycosisfungoidest

    fFollicular1Mantle

    SE3arysyndromecell

    Marginallicns

    HODGKINS LYMPHOMA

    REED STERNBERG CELLSiDistinctivetumorcygiantellsDerivedfrom B cells whereas

    in majority Non Hodgkins Balls areinvolved

  • Bl TwoReedSternberg cells

    2 owl eyesBIMODALdistribution

    RS cells CD 15 theCD 30 Ct ve

    15 2 30

    BURKITT LYMPHOMA

    Tinglebodymacryophagescomparectwinkling stars

    STARRY NIGHT APPEARENCE

    Endemic Jawsporadic pelvis

    DIFFUSE LARGE B CELL LYMPHOMA

    BCL 2,6 mutationsMost common NHL in adults

  • FOLLICULAR LYMPHOMA

    waxingEWaning lymphadenopathy

    MARGINAL ZONE LYMPHOMA

    MALTing is a chronic process c MarginalprofitAlw chronic inflammationeg chronic gastritis MALT lymphoma

    PRIMARY CNS LYMPHOMA

    singlering enhancingToxoplasmosis lesion in CNS lymphomaMultiplering

    enhancing lesions

    ADULT T CELL LYMPHOMA

    Common in Japan Tokyo

    MYCOSIS FUNGOIDES

    Skinpatches E plaquesE Cereberiform nuclei

  • Pantrier micro abscessintraepidermalneoplastic aggregates

    fmay progress toSEZARY SYNDROME

    Seizures are just my funny cerebrum Paurtying

    PLASMA CELL DYSCRASIASTests1

    Initial tests UrinalysisSerum protein 24 hour Urine proteinelectrophoresiselectrophoresis

    1MonoclonalMspike

    Free light chain assay

    Confirmation Bone marrow biopsy

  • MULTIPLE MYELOMA

    Clinical Features

    HypercalcemiaRenal involvement

    Anemia

    Backpain Bonelytic lesionROLEX BENZ

    CRABCLOCKPeripheral Blood smear Routeaux

    formation

    Urinalysis Bence Jones proteinuria Ig Lightchairs

    Bone marrow analysis 10 monoclonal plasmacellsI clock face chromatin

    WALDENSTROM MACROGLOBULINEM1A

    IgMoverproduction largest IgCf Peripheral Neuropathy

    HeadacheRetinalHaemorrhage 1 Blurredvision

    Raynaud phenomenon

    Bone marrow analysis 710 small lymphocytes c

    IgM containg vacuoles

  • MYELODYSPLASTIC SYNDROMES

    Risk of transformation to AMLPSUEDO PELGER HUET ANOMALY

    DUET

    Neutrophils E Bilobed Nuclei

    typically after Chemopx

    LEUKEMIAS

    LYMPHOID

    ACUTE LYMPHOBLASTIC LEUKEMIA ALL

    All Mass media has come down to Today is

    spreading TensionAct Irresponsibly

    E Test people's patience

    Presents as Mediastinal MassA w Down syndromeTdttCD 10 t

    Most responsive to PxSpread CNS

  • PTestes

    CHRONIC LYMPHOCYTIC LEUKEMIA CLL

    Crushed Little Lymphocytes Smudgcells

    Richter transformationi CLL transformation into more aggressiveDiffuse Large B cell Lymphoma

    HAIRY CELL LEUKEMIA

    Mature Bcedl tumor Hair like projectionsTartarate Resistant Acid Phosphatase G ve

    trapped in a hairy situationRe QadribinePentostatin

    MYELOIDACUTE MYELOGENOUS LEUKEMIA

    65y o onset

    Myeloperoxidase

    AMLAuer rods

  • Alkylating chemoRx Risk factor

    vitamin A AArsenio

    APL Acute promyelocytic LeukemiaCtints E DIC

    AML subtypes

    CHRONIC MYELOGENOUS LEUKEMIA

    1 Leukocyte Alkaline PhosphataseCDIE lessactivityofmalignant neutrophils

    Rx BCR ABL tyrosine kinase inhibitorseg imatinib

  • CHRONIC MYELOPROLIFERATIVE DISORDERS

    POLYCYTHEMIA VERA

    10polycythemia IvEPOErythrometflegdigwe

    discolouration

    Aquagenic fµMMnPruritisµJAK2

    Mutation

    Rx Ruxolitnib

    Hydroxyurea

    phlebotomy

    ESSENTIAL THROMBOCYTHEMIA

    platelets

    Symptoms Bleeding 8 Thrombosis

    MYELOFIBROSIS Fibrosis drytapT Fibroblastactivity

    www.amamaiii.a.itfi

  • CHROMOSOMAL TRANSLOCATIONS

    t 8 14

    Burk 8 lymphomaC Myc activation

    11,14Mantle Cell Lymphoma

    c Man the cell lymphoma14yearold 7Elevent Ili 14

    cyclinD1

    t 9 22 Philadelphia CreamL Cheese

    LANGERHANS CELL HISTIOCYTOSIS

    skinglendriticcells proliferative disorder

    Presents as lytic Bonelesions

    447APeriostinRANKLdysfunction

    skin rash LangerhanscellRecurrent otitis media

    dysfunction

  • Cells express S 100 Birc BeckCDI a

    DEames

    pgTennisRacketshaped

    TUMOR LYSISSYNDROME

    Px Hydration Renal perfusion improved

    glomerular filtration4Acidosis

    Allopurinol Iv uric acid productionRasbaricase recombinant urate oxidase enzyme1

    converts uric acid to Allantoin

    5 10X more solublethan uric acid

    NEMOPHAGOCYTIC LYMPHIONISTOCYTOSIS

    over activation ofMacrophagesFever t I

    presentation ditPancytopenia I lHepatosplenomegaly inherited 20 toimmunologicactivation

  • PHARMACOLOGY

    DIRECT THROMBIN INHIBITORS

    Bivalirudin

    Argatroban

    Dabigatran reverted IDARUCIZUMABUsed in Thrombusforming conditions

    Thromboembolism

    Atrial fibrillationChant P M

    cloningused when Heparin isBAD i e chancesof HIT

    If no reversal agents availableuse Prothrombin complex concentrate

    Antifibrinolytics

    HEPARIN

    Antithrombin 0

    1 IyzaaFollowed by PTT

  • Use DVT SIE BleedingACS HITZ DH Abthat binds toMI EUnfractionedHeparin Heparin and platelet factor 4PE leadsto thrombosis E Ecytopenia

    Osteoporosis dlt tosteoclastt osteoblastfunction

    Antidote Protamine sulfatepositively charged

    Datteparin IEnoxaparin g

    Ia

    Fondapaninaux Can be administered Subcutaneously

    Heparin LMWHeparinI 1

    Liver clearance Renalclearance

    WARFARIN

    ReducedVitk II I III Protein cis

    Y CarboxylationEPortiedduedas

    oxidizedvi Matured

  • ExtrinsicpathwayFollow PT

    EX President went to war farin

    ExPreidenftpotinarrestinJwarfarin1 inhibits

    Epoxide reductase

    SIE Initial Hypercoagulationmechanism

    warearinoIAE.ITRelatively AFastprocess t

    Hypercoagulation

    warfarinhqfriag.mg EagneanonHypercoagulation

    11initial

    DIRECT FACTOR X2 inhibitors

    Api XabanRivarola ban

  • Reversal And exa net alfaUse Prophylaxis PE

    AF

    DVTstroke

    THROMBOLYTIC's

    RetepeaseAltepease

    TenecteplaseStreptokinaseplasmin

    meshblood clot cleaving

    T.npt.int

    ADP RECEPTOR INHIBITORSTA Dog Person

    feeds sugar Prasugrd PIto Dog clopidogrelwhich is sucked by Tics Tidopidine T TTP is a

    Ticagretor T sideeffect

  • GPIIB HIa inhibitorsTiro fiban bind to FibrinogenreceptorEptifibatide

    GP BIHIA

    Abciximab

    GlycoproTEAn inhibitorsUses

    unstable T E AL TEA Used in Unstable

    Angina

    1 II l

    ll ll

    M Go S 1 GzI 1paclitaxel Busullan 1

    I forO cL

    T IIgallcycle

    independentdrugs

    I

    Q din LBieomyciscisplatin methotrexatenitrosourease

    1

    microtubuleinhibitors

  • StorytimePacman escapes the microtube he was capturedin Runs after BYut Bashful escapesusing a pawn cycle with Niro and pedalstowards the sound coming from MIX speakertoucan bird blow s air signing as it is safeup in the tree where pacman cant reach

    ANTITUMOR ANTIBIOTICS

    Actinomycin D WATERWilm's tumor

    Ewing sarcomaRhabdomyosarcoma

  • ANTI METABOLITES All cause myelosupression

    fthiol analogs

    AZATHIOPRINE 8 6MERCAPTOPURINETpurine analogsmetabolised

    IBD

    chronic diseases refractory to steroidRheumatoid arthritis

    OrganrejectionSLE

    Steroids weaningoff

    CYTARABINE

    causes pancytopenia

    5 FLUOROURACILX

    5FdUMPLcomplexes to Thymidylatesynthase Er

    Folate

    IofThymidylatesynthase

    tI dTMP I DNA synthesis

    prodrug Capecitabine

  • Uses Actinic KeratosisBasal cell carcinomacancer Colon

    Pancreas

    Leucovorin Folinic acid

    SIE Palmar plantar erylhrodysesthesiaHand Foot syndrome

    Foot on the Floor 5 Flooro uracil

    METHOTREXATE

    Leucovorin co administration Rescue

    competitively inhibits Dihydrofolate reductaseDH FR

    Renaltoxicity

    µ Folate deficiencyHepatotoxicity

    ALKYLATING AGENTSBUSULFAN

    Use to Ablate Bone marrow

    SIE Bone myelo supression

  • CYCLOPHOSPHAMIDE

    C phosphorus can exist asSoup Solid tumors

    Uses LIQUID Leukemia lymphomaGAS Granulomatosis c polyangitis

    SIE fed by Mesna Hydration

    NITROSOUREAS

    Eg Carmustine LomustineCars E nitros blows your Mind

    Uses CNS Ste CNS Toxicitytumors

    PROCARBAZINE

    weak 0 of MAO causes Tyramine inducedHypertensive crisis

  • MICROTUBULE INHIBITORS

    WIN PACMANVincristine paclitaxelVinblastine

    PACLITAXEL E other TAXANESmechanism Hyper stabilize polymerized

    microtubule in M phasePaclitaxel

    oca1

    Mitotic spindle cannot break

    TAXES STABILIZE SOCIETY

    VINCRISTINE IN BLAST IN E

    UINCA alkaloids binds to B tubulinto

    inhibit polymerization intomicrotubule

    VINCRISTINE CRISPS the nerves

    VINBLASTINE Blasts the bone marrow

  • CIS CARBO OXALI PLAT INPlatinum agents

    uses Bladder

    OvaryLmesnquean

    Platinum bolt

    1

    SIE Nephrotoxicity Fanconi1 dlt Free radical

    ToAMIFOSTINE

    ETOPOSIDE TEN110051DE

    Topoisomerase II inhibitor1

    DNAsynthesis G repair hindered1

    Cellcycle arrest in Gz E S phase

    TOPOTECAN IRI N OTE CAN

    Topoisomerase I inhibitorto

    prevent DNA unwinding 8 replication

  • HYDROXYUREA

    Inhibits ribonucleotide reductaset

    4 DNA Synthesis Sphase specific

    Uses Myeloproliferative disorders1sickle cell disease

    T HbF

    BEVACRUMABinhibits Blood Vessels formation

    uses Bloodvessels fformed in TumorsAge related maculardegeneration

    5 E 0 of Blood vessel1

    hemorrhageBlood dots

    impaired wound healing

  • BORTE CARFIL 20M 1Bproteasome inhibitors

    TAMOXIFEN

    Antagonist AgonistI I

    Breast Bone4 Uterus CT riskofEndometrial cancer

    Usedfor breast cancer

    RALOXIFENE you can RELAX

    Antagonist AgonistI d

    Breast Boneuterus

    TRANSTUZUMABTrans 22am ab

    Monoclonal Antibody against HER z

    SIE Dilated cardiomyopathy

  • Heartceptin damages the heart

    UEMURAFEN I B

    V 600 E mutated BRAF inhibitionco administered I Trametinib MEKinhibitors

    RASBURI CASERecombinant uri case

    tMetabolizes uric acid to AUartoin

    IAllartoin more soluble

    1Avoids hyperuricemia