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MYELOPROLIFERATIVE DISEASE Dairion Gatot,Soegiarto Gani,Savita Handayani Divisi Hematologi & Onkologi Medik Departemen Ilmu Penyakit Dalam Departemen Ilmu Penyakit Dalam FK-USU/RS H.Adam Malik Medan 2008
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Page 1: MPD-FKapril2009 KBK .ppt [Read-Only]ocw.usu.ac.id/course/download/1110000096-hematology-and-immunol… · MYELOPROLIFERATIVE DISEASE Dairion Gatot,Soegiarto Gani,Savita Handayani

MYELOPROLIFERATIVEDISEASE

Dairion Gatot,Soegiarto Gani,Savita Handayani

Divisi Hematologi & Onkologi MedikDepartemen Ilmu Penyakit DalamDepartemen Ilmu Penyakit Dalam

FK-USU/RS H.Adam Malik Medan 2008

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Penyakit MieloproliferatifPenyakit Mieloproliferatif Suatu penyakit kronik, akibat proliferasi clonal sel induk di

sumsum tulang sehingga terjadi peningkatan produksi satusumsum tulang, sehingga terjadi peningkatan produksi satu atau lebih seri hematopoesis.

Terdiri :Terdiri :

1. Policythemia vera

2 Essensial thrombocythaemia2. Essensial thrombocythaemia

3. Myelofibrosis.

4. Leukemia granulositik kronik (Chronic Granulocytic / Myelocytic Leukemia)

- chronic phasechronic phase- accelerated phase- blastic crisis

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Tanda tanda penyakit mieloproliferatif.

JAK2

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POLISITEMIA VERA

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Polisitemia rubra vera

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Terapi polisitemia rubra vera.

•Pertahankan hemoglobin 15 g%, atau hematokrit 45%.

•Bisa dengan cara venaseksi/plebotomi

•Kemoterapi dengan hydrea bila plebotomi > 1kali /minggu.

•Phospor 32 isotop.p p

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ESSENSIAL TROMBOSITEMIA

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Essensial trombositemia

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Gambaran klinik

Klinis :

•Trombosis vena dalam,gangren,penyakit vaskuler perifer

arteri dan vena. Atau malah perdarahan

•Sakit kepala, gangguan visus.

•Pruritus.

•SplenomegaliSplenomegali

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Laboratorium :

•Trombosit >1000.000/ml

•Anisositosis dan ditemukan Howell-Jolly bodiesAnisositosis dan ditemukan Howell Jolly bodies

•Gangguan fungsi agregrasi trombosit thdp

ADP&adrenalin. (tidak pada reaktive

trombositemia))

•Megakariosit ss.tl meningkat.

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Terapi essential trombositemiaTerapi essential trombositemia.

1. Hydroxyurea

2. Alfa interferon

3 Anegrelide oral3. Anegrelide oral

4. Aspirin , mencegah trombosis.

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MIELOFIBROSIS

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Mielofibrosis

Sinonim ; myelosclerosis, agnogenic myeloid metaplasia.

Ditandai dengan :

•Splenomegali

•hematopoisis extra meduller

•leukoeritroblastik pada darah tepileukoeritroblastik pada darah tepi

•sumsum tulang mengalami fibrosis.

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Terapi mielofibrosis :

H•Hyxroxyurea

•Suportif (transfusi, PRC,TC.)

•Allogeneic BMT

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Leukemia

ALL CLLStages of Maturation/Differentiation

Lymph

ALL CLL

oidMM

yeloid

AML CML

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CHRONIC MYELOCYTIC LEUKEMIA (L k i l itik k ik LGK)(Leukemia granulositik kronik=LGK)

Gangguan mieloproliferasi, ditandai dengan meningkatnya netrofil dan sel muda di perifer dan hiperseluler di sumsum tulang akibat meningkatnya seri granulositiksumsum tulang akibat meningkatnya seri granulositik.

95% terjadi translokasi Chr.9 dan 22,t(9;22)

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Laboratory detection of chromosomal abnormalities

• Conventional cytogenetics

• Rapid diagnosticsRapid diagnostics– Fluorescence in situ hybridization (FISH)

– Reverse transcription polymerase chain reactionReverse transcription polymerase chain reaction (RT‐PCR) for chimeric transcript 

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Gambaran klinis.

•Semua usia , (25-45) tahunSe u us , ( 5 5) u

•Terdapat fase krinik, akselerasi dan krisis blastik

•Gejala;BB menurun keringat malam gatal sakit kepala•Gejala;BB.menurun,keringat malam,gatal,sakit kepala, pandangan kabur dan hiperviskositas (leuko.>250 ribu/ml)

•SplenomegaliSplenomegali

•Kadangkala terjadi priapismus, oleh karena leukostasis.

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Chronic Myelocitic Leukemia (Leukemia Granulositik Kronik.)

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Laboratorium :

•Leukositosis > 50 ribu/ml, terutama netrofil dan terdapat metamielosit, mielosit.

•Basophilia

•Dapat disertai penggian eritrosit dan trombosit.

•Score leukosit alkali fosfatase(LAP) rendah , disertai peningkatan kadar B12 serum

•Asam urat meningkat

•Sitogenetik, terdapat Philadelphia kromosom.

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Diferensial diagnosisg

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Perjalanan penyakit .

1. Fase kronik( beberapa bulan – 10 tahun, rata rata ( h )(3-4 tahun)

2. Akselerasi (lekuosit meninggkat dengan cepat, l ti i t d b t )relative resisten dengan pengobatan)

3. Krisi blastik (blas >30%, dapat seri limfoid atau mieloid)mieloid).

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Fase kronik

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Fase akselerasi.

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Definisi akselerasi• Panas • B.B turun  tanpa sebabp• Splenomegali yg sulit dikendalikan• Progressieve pancytopenie• Progressieve leukocytosis yg cepat• Kenaikan blast (>10%) in blood or bone marrow• Lebih dari 20% blast + promyelocyte in blood or• Lebih dari 20% blast + promyelocyte in blood or bone marrow

• Basofilia (>20%)( )• Additionale chromosomale abnomalities           (e.g. iso 17, +8, 2e t (9;22))R i t t ith t d d t t ti• Resintent with standard cytostatica

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Krisis blastik

•Gambaran sesuai lekemia akut

•Ada 2 type krisis blastik: myloid type

• lymphoid type

•Blas sumsum tulang >30% (menurut WHO>20%)

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Definisi krisis blastikDefinisi   krisis blastik

• >20% blast di darah perifer atau >30%>20% blast di darah perifer  atau  >30% sumsum tulang atau

• >30% blast + promyelocyte di darah perifer• >30% blast + promyelocyte di darah perifer atau

50% bl l di l• >50% blast + promyelocyte di sumsum tulang atau di extramedullaire lokalisatie

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Terapi.fase kronik

•Myleran

•HydroxyureaHydroxyurea

•Alfa interferon

•Imatinib (anti bcr abl) (dapat digunakan pada semua•Imatinib (anti bcr-abl) (dapat digunakan pada semua fase)

•Transplantasi sumsum tulang•Transplantasi sumsum tulang.

•Prevensi hiperuricacidemia allopurinol.

P d k i i bl ik i d i l k i•Pada krisis blastik sesuai dengan terapi leukemia akut.

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MULTIPLE MYELOMA

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MULTIPLE MYELOMAMULTIPLE MYELOMA

Adalah keganasan sel plasma ditandai dengan :

1. Monoklonal paraproteinemia dalam serum, dan atau dalam urine

2. Perubahan tulang /osteolitik, menyebabkan nyeri atau f kt t l ifrakture patologis

3. Pada sumsum tulang ditemukan sel plasma >10%, bentuk polynuclear/abnormalbentuk polynuclear/abnormal.

4. Kelainan dalam sumsum tulang Multiple Meyloma , dijaringan tubuh luar itu disebut Plasmocytomadijaringan tubuh luar itu disebut Plasmocytoma

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Etiologi

•Tidak diketahui,

•Diduga berasal dari post germinal center

•Sel plasma mensekresi Imunoglobulin dapat IgG,IgM,atau IgA, dapat heavy chain atau light chain kappa/lamda

•Dapat ditemuka translokasi chromosome 14q, delesi chr.13q.

Kekerapan.:

U i i l j 50 70 h•Usia tersering lanjut; 50-70 tahun.

•Laki-laki > wanita

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Gambaran klinik

•Infiltrasi sel plasma patologisanemia,trombositopenia/bone marrow failure

•Keterlibatan tulang osteolisis ,terutama tulang pipih nyeri dan fraktur hiperkalsemia

•Gangguan Ginjal; karena penumpukan Ig paraprotein, hiperkalsemia, paraprotein rantai ringan, asam urat dan amyloidamyloid.

•Amyloidosis macroglosia, hepatospenomegali,renal failure, carpal tunnel sindrome & autonomic neuropathy.failure, carpal tunnel sindrome & autonomic neuropathy.

•Infeksi karena kekurangan imunoglobulin normal.

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GambaranGambaran

Elektrophoresis

Myeloma .

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Laboratorium

•Anemia paling sering, kadang neutropenia dan trombositopeni

•Darah tepi; rouleaux, kadang ada gambaran leukoeritroblastikDarah tepi; rouleaux, kadang ada gambaran leukoeritroblastik

•Sel plasma sumsum tulang > 10%, bentuk abnormal.

•Para protein serum: IgG 70% IgA 20% IgM jarang IgD dan•Para protein serum: IgG 70%, IgA 20%,IgM jarang, IgD dan IgE lebih jarang.

•Protein bence jones dalam urine sering didapat•Protein bence jones dalam urine sering didapat.

•Beta 2 mikroglobulin , Hb , creatinin , lesi tulang luas, calsium tanda prognosis kurang baik.calsium tanda prognosis kurang baik.

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Terapi

•Asimptomatik observasi dan paliative

•Simptom (+) kemoterapi.

•Usia muda VAD <60 tahun (vincristine,adriamycin,dexamethasone),hasil >50% remisi.

•Usia >60 tahun Melphalan dan Prednisone

•Alfa interferon, memperpanjang masa plateau (masa stabil dengan darah perifer hampir normal dan plasma ss.tl <5%.)

•Transplantasi sumsum tulang, dapat autologus atau allogeneic.

•Radiasi untuk nyeri lesi tulang, terutama tulang axial.

•Clodronat (antiosteolitik)

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Terapi, sambungan…. p , g

Suportive care :

•Hydrasi allopurinol•Hydrasi,allopurinol

•Bisphosphonat mengurangi komplikasi pada tulang

•Fraktur kompresi/spinal cord kompresi operasi dekompresi

•Pemakaian korset/collar suport.

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Variant Multiple Myeloma.

•Benign Monoclonal Gammopathy.Benign Monoclonal Gammopathy.

•Primary amyloidosis

•Solitary plasmocytoma•Solitary plasmocytoma

•Waldenstrom macroglobulinemia

•Plasma sel leukemia