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     Leukemia. In Pediatrics
           for FM

              By:
Prof Dr Hussein Abdeldayem, MD
 Prof of Pediatrics, Alex , Egypt
-:Definition


                     Leukemia




Malignant invasion
                     Arrest of WBC    Appearance of
 of precursor of
                        division       Blast cells in
     WBC to
  Bone marrow
                                     peripheral blood
Prevalence




   Commonest
   malignancy
        In        Male < female   Age 2 -8 years
(childhood (30%
Etiology




      Genetic

  & Consideration                              & Drugs
   Chromosomal        Ionizing radiation
  .Abnormalities
                                              chemicals
       -:.E.g                                    -:.e.g
 down syndrome                             alkylating agent
  Identical twins      E.g.:- Chernobyl
                                           heavy metals &
Sibling of leukemia
      patients
‫أول حالة مثبتة علميً.. السرطان ينتقل من الم‬
                             ‫ا‬
                          ‫90/01/31‬          ‫للجنين‬
   ‫أظهرت الختبارات المعملية إصابة الرضيعة باللوكيميا، وشرح الوالد بأن الم‬       ‫•‬
                              ‫توفيت بذات المرض بعد ثلثة أشهر من ولدتها.‬
 ‫واكتشف الباحثون باستخدام تقنية "البصمة الوراثية" أن دم الم والطفلة يشتركان‬     ‫•‬
 ‫في ذات الخليا السرطانية المتعدية، ما يعني بأن المصدر واحد حيث انتقلت تلك‬
                                      ‫الخليا من الم إلى الجنين عبر المشيمة.‬
‫وقالت بروفيسور ميل غريف، التي قادت البحث المنشور في "محاضر الكاديمية‬            ‫•‬
 ‫القومية للعلوم" وأوردته صحيفة "التلغراف"، إنها "حالة نادرة بشكل استثنائي."‬
     ‫وأضاف معلقة: "نعتقد الخليا السرطانية للم عبرت عن طريق المشيمة إلى‬          ‫•‬
         ‫الجنين أثناء النموه ونجحت في الستزراع لنها كانت غير مرئية لجهاز‬
                                                                    ‫المناعة."‬
Classification




Acute                chronic
97%                   3%
Acute




                          Mixed
                         Lineage
Lymphoid   Myeloid         4%
  75%      20%              &
                     Undifferentiated
                            1%
Acute lymphoblastic
         leukemia

Disease of early lymphoid cells &

commonest type of leukemia in

      pediatric age group
Classification of
      ALL
– French
               – American
                  British
               classification


cell size   2- chromatid shape   3- Nucleoli -1




L1                     L2                         L3
Immunological
             Markers
          immunotyping




B cell leukemia    T cell leukemia
      80%                20%
Manifestation of A L L
Manifestations
               of
           malignance




                BM           Non BM
General
           infiltration    Infiltration
General




Weight               Low grade
         Lassitude
 loss                  fever
BM
                            invasion




        RBC                  Platelets               WBC

                                                      -In
      Anemia                   Hge
                                                    fection



                        -Pete
                        Chae Bleeding                      Repeate
        Easy -Tachy                   Serious
Pallor                Purpura Of              Fever ulcers    -in
       fatigue cardia                   Hge
                      .ecchym MM                            fection
Non BM
                                  invasion




           Infiltration
                                                     Extra
                Of
                                                  medullary
            Lymphoid
                                                  Infiltration
             system



                                         CNS
                                           Hge
                              -Lymph               -Genito
splenomegaly hepatomegaly                   &                    CVS
                            adenopathy    Focal    urinary
                                          Brain
                                         lesion
Investigation
Laboratory    Peripheral
  findings       Blood
                picture




 -:Platelets     RBC:-          -:WBC
                                or↓ or N ↑
      ↓            ↓                +
      +            +            Blast cells
                 Normocytic      Mainly
Abn Function    normochromic   lymphocyte
BM
          examination




 RBC
          Megakaryocytes     WBC
Mothers
                ↓             ↑
  ↓                        Mainly blasts
                            (80 -100%)
Radiological
              findings




    -:chest
                        Skeletal survey
mediastinal mass

              CT Scan
prognosis
                    Good
                 Prognostic
                   Factors
                  includes



                   Leukocytic
    Age                             CNS
                     count
(years 7- 3)                    involvement
                 3
                   mm/10,000<
Cause
            of death




                         Infiltration
infection   hemorrhage        of
                         Vital organs
-:Treatment

                      .I
                  Supportive
                   Therapy


                   General care
-:Psychological      Prevent .1        Vaccination
   Emotional         infection      (killed vaccine )
    support         Nutrition .2
                  Treat Anemia .3
II. Specific Therapy

                  Aiming
                    at




 Induction of    Maintenance
  remission          Of           Prevent
      &           remission       Relapse
CNS protection   For 3 years
.III
Bone Marrow
Transplantation
Thank You

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Leukemia For FM

  • 1. . Leukemia. In Pediatrics for FM By: Prof Dr Hussein Abdeldayem, MD Prof of Pediatrics, Alex , Egypt
  • 2. -:Definition Leukemia Malignant invasion Arrest of WBC Appearance of of precursor of division Blast cells in WBC to Bone marrow peripheral blood
  • 3. Prevalence Commonest malignancy In Male < female Age 2 -8 years (childhood (30%
  • 4. Etiology Genetic & Consideration & Drugs Chromosomal Ionizing radiation .Abnormalities chemicals -:.E.g -:.e.g down syndrome alkylating agent Identical twins E.g.:- Chernobyl heavy metals & Sibling of leukemia patients
  • 5. ‫أول حالة مثبتة علميً.. السرطان ينتقل من الم‬ ‫ا‬ ‫90/01/31‬ ‫للجنين‬ ‫أظهرت الختبارات المعملية إصابة الرضيعة باللوكيميا، وشرح الوالد بأن الم‬ ‫•‬ ‫توفيت بذات المرض بعد ثلثة أشهر من ولدتها.‬ ‫واكتشف الباحثون باستخدام تقنية "البصمة الوراثية" أن دم الم والطفلة يشتركان‬ ‫•‬ ‫في ذات الخليا السرطانية المتعدية، ما يعني بأن المصدر واحد حيث انتقلت تلك‬ ‫الخليا من الم إلى الجنين عبر المشيمة.‬ ‫وقالت بروفيسور ميل غريف، التي قادت البحث المنشور في "محاضر الكاديمية‬ ‫•‬ ‫القومية للعلوم" وأوردته صحيفة "التلغراف"، إنها "حالة نادرة بشكل استثنائي."‬ ‫وأضاف معلقة: "نعتقد الخليا السرطانية للم عبرت عن طريق المشيمة إلى‬ ‫•‬ ‫الجنين أثناء النموه ونجحت في الستزراع لنها كانت غير مرئية لجهاز‬ ‫المناعة."‬
  • 6. Classification Acute chronic 97% 3%
  • 7. Acute Mixed Lineage Lymphoid Myeloid 4% 75% 20% & Undifferentiated 1%
  • 8. Acute lymphoblastic leukemia Disease of early lymphoid cells & commonest type of leukemia in pediatric age group
  • 10. – French – American British classification cell size 2- chromatid shape 3- Nucleoli -1 L1 L2 L3
  • 11. Immunological Markers immunotyping B cell leukemia T cell leukemia 80% 20%
  • 13. Manifestations of malignance BM Non BM General infiltration Infiltration
  • 14. General Weight Low grade Lassitude loss fever
  • 15. BM invasion RBC Platelets WBC -In Anemia Hge fection -Pete Chae Bleeding Repeate Easy -Tachy Serious Pallor Purpura Of Fever ulcers -in fatigue cardia Hge .ecchym MM fection
  • 16. Non BM invasion Infiltration Extra Of medullary Lymphoid Infiltration system CNS Hge -Lymph -Genito splenomegaly hepatomegaly & CVS adenopathy Focal urinary Brain lesion
  • 18. Laboratory Peripheral findings Blood picture -:Platelets RBC:- -:WBC or↓ or N ↑ ↓ ↓ + + + Blast cells Normocytic Mainly Abn Function normochromic lymphocyte
  • 19. BM examination RBC Megakaryocytes WBC Mothers ↓ ↑ ↓ Mainly blasts (80 -100%)
  • 20. Radiological findings -:chest Skeletal survey mediastinal mass CT Scan
  • 21. prognosis Good Prognostic Factors includes Leukocytic Age CNS count (years 7- 3) involvement 3 mm/10,000<
  • 22. Cause of death Infiltration infection hemorrhage of Vital organs
  • 23. -:Treatment .I Supportive Therapy General care -:Psychological Prevent .1 Vaccination Emotional infection (killed vaccine ) support Nutrition .2 Treat Anemia .3
  • 24. II. Specific Therapy Aiming at Induction of Maintenance remission Of Prevent & remission Relapse CNS protection For 3 years