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Acute leukaemias. Presentation: Bleeding Infection Fatigue Leukaemic blood smear or
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1. Basic Principles of Internal Medicine Leukaemias and Malignant Lymphomas Szabolcs Modok
Dentists, 4th year, Internal medicine
2. Acute leukaemias Presentation:
Bleeding
Infection
Fatigue
Leukaemic blood smear or “hiatus leukaemicus”
Pancytopenia Basic Principles of Internal Medicine
3. Acute myeloid vs lymphoid leukaemia Myeloid
Elderly
MPO, CD34, etc
Sudan black stain
DIC
Karyotypes (good):
t(8:12)
t(15:17)
inv(16) Lymphoid
Younger age
T cell (CD3, CD4)
B cell (CD10,19,20)
Lymphadenomegaly
Karyotypes (bad):
t(9:22) Basic Principles of Internal Medicine
4. AML clinical subtypes De novo AML
Secondary: after MDS or myeloproliferative disease
Treatment related (~ 5 years after chemo- or radiotherapy) Basic Principles of Internal Medicine
5. Acute Myeloid Leukaemia: treatment Remission INDUCTION:
7+3, i.e. cytarabine + anthracycline
CONSOLIDATION:
high dose cytarabine (3 courses)
AML M3/promyelocytic: ATRA, AsO3
New agents: anti-CD33 antibody, clofarabine
Allogeneic stem cell transplantation Basic Principles of Internal Medicine
6. Acute lymphoid leukaemia: treatment Induction + consolidation + reinduction + maintenance = 2 years
Drugs: vincristine, anthracyclines, steroid, cytarabine
CNS prophylaxis
t(9:22): imatinib + early SCT Basic Principles of Internal Medicine
7. WHO classification of myeloproliferatív diseases Classic
Molecularly defined:
CML (Bcr/abl+)
Clinico-pathological definition:(Bcr/abl- és gyakori a JAK2V617F):
Polycythaemia vera (100%)
Essential thrombocythaemia (50%)
Myelofibrosis (50%)
8. Bcr/abl és imatinib
9. Imatinib: milestone in the treatment of CML
10. Basic Principles of Internal Medicine Malignant Lymphomas Definition: uncontrolled proliferation of lymphoid cells
Classification: Hodgkin’s Lymphomas Non-Hodgkin Lymphomas
11. Basic Principles of Internal Medicine Facts about lymphomas (ACC, 2006 estimates) Hodgkin’s lymphoma
stable incidence over last 20 years
Survival1 year 93 %5 years 85 %10 years 80 % Non-Hodgkin’s lymphoma
incidence doubled since early 1970s
Survival1 year 78 %5 years 60 %10 years 49%
12. Basic Principles of Internal Medicine Hodgkin’s lymphoma Nodular lymphocyte-predominant Hodgkin’s lymphoma (LPHD)
Classical Hodgkin’s lymphoma 65 % Nodular sclerosis Hodgkin’s lymphoma 5 %Lymphocyte-rich classical Hodgkin’s lymphoma 25 % Mixed-cellularity Hodgkin’s lymphoma 5 % Lymphocyte-depleted Hodgkin’s lymphoma
13. Basic Principles of Internal Medicine Diagnosis lymph node excision, i.e. histology
Staging & prognosis Chest and abdominal CT scans Bone marrow biopsy Full blood count, ESR, CRP, Alb, ALP, LDH Clinical staging (CS) according to Ann Arbor (bulky disease, spleen and extranodal involvement) Hodgkin’s lymphoma
14. Basic Principles of Internal Medicine Ann Arbor clinical staging One lymph node region
Two or more regionon the same side of the diaphragm
Multiple lymph node regionson both sides of the diaphragm
Extra-lymphatic organ involvement
15. Basic Principles of Internal Medicine B symptoms & Risk assessment
16. Basic Principles of Internal Medicine Hodgkin’s lymphoma - LPHD Stage I – involved field irradiation (30 Gy)
Recurrent disease – avoid aggressive treatment, because it is indolent
Rituximab
17. Basic Principles of Internal Medicine Limited stage: 2 - 4 cycles of ABVD with involved field irradiation (30 –36 Gy)
Intermediate stage: 4 cycles of ABVD with involved field irradiation (30 –36 Gy)
Advanced stage: 8 cycles of ABVD (or BEACOPP) with involved field irradiation to bulky tumours (> 7.5 cm; 30 – 36 Gy) or to residual tumour mass after chemotherapy. Hodgkin’s lymphoma - Classic
18. Basic Principles of Internal Medicine Physical examination, blood tests and CT scans after the 4th and the last cycle of chemo/radiotherapy
Biopsy
Repeated radiology scans
PET CT (negative predictive value) Hodgkin’s lymphoma – Response evaluation
19. Basic Principles of Internal Medicine History and physical examination every 3 months for a year, every 6 months for 3 years, then once a year
Laboratory analysis and chest X-ray at 6, 12 and 24 months
CT scans once to confirm remission status
Thyroid function after neck irradiation after 1, 2 and 5 years
After chest irradiation for premenopausal, and especially at an age below 25 years, women should be screened for secondary breast cancer clinically, and after the age of 40 -50, by mammography Hodgkin’s lymphoma – Follow up
20. Basic Principles of Internal Medicine DHAP, Dexa-BEAM, EPOCH & SCT for chemosensitive patients with good performance status
Experimental treatments, low intensity chemo or local radiotherapy for others Hodgkin’s lymphoma – Relapse
21. Basic Principles of Internal Medicine Non-Hodgkin’s lymphomas (WHO classification) B-cell neoplasms
Precursor B-cell neoplasm:
precursor B-acute lymphoblastic leukemia/lymphoblastic lymphoma (LBL)
Peripheral B-cell neoplasms:
B-cell chronic lymphocytic leukemia/small lymphocytic lymphoma
B-cell prolymphocytic leukemia
Lymphoplasmacytic lymphoma/immunocytoma
Mantle cell lymphoma
Follicular lymphoma
Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphatic tissue (MALT) type
Nodal marginal zone B-cell lymphoma (± monocytoid B-cells)
Splenic marginal zone lymphoma (± villous lymphocytes)
Hairy cell leukemia
Plasmacytoma/plasma cell myeloma
Diffuse large B-cell lymphoma
Burkitt's lymphoma T-cell and putative NK-cell neoplasms
Precursor T-cell neoplasm:
precursor T-acute lymphoblastic leukemia/LBL
Peripheral T-cell and NK-cell neoplasms:
T-cell chronic lymphocytic leukemia/prolymphocytic leukemia
T-cell granular lymphocytic leukemia
Mycosis fungoides/Sézary syndrome
Peripheral T-cell lymphoma, not otherwise characterized
Hepatosplenic gamma/delta T-cell lymphoma
Subcutaneous panniculitis-like T-cell lymphoma
Angioimmunoblastic T-cell lymphoma
Extranodal T-/NK-cell lymphoma, nasal type
Enteropathy-type intestinal T-cell lymphoma
Adult T-cell lymphoma/leukemia (human T-lymphotrophic virus [HTLV] 1+)
Anaplastic large cell lymphoma, primary systemic type
Anaplastic large cell lymphoma, primary cutaneous type
Aggressive NK-cell leukemia
22. Basic Principles of Internal Medicine Chronic Lymphocytic Leukaemia (CLL) Incidence: 3/100000
Diagnosis: > 5*109/L lymphocytes in blood CD19 & CD5/23, CD20 + bone marrow infiltration > 30 % lymph node histology
Immunodeficiency (infection/second tumour)
Autoimmune phenotypes
23. Basic Principles of Internal Medicine CLL – Modified Rai Staging
24. Basic Principles of Internal Medicine CLL - Treatment Watch & wait in stable limited disease
Curative intent in selected cases (< 60 years, allogen SCT)
Palliative therapy in most cases chlorambucil cyclophosphamide fludarabine alemtuzumab
Glucocorticosteroids/azathioprin
Cyclosporin A
Immunoglobulins
Pneumovax 23
25. Basic Principles of Internal Medicine Diffuse Large B-Cell Lymphoma (DLBCL) Incidence: 3 - 4/100000
Subtypes:1. primary mediastinal2. intravascular3. T-cel/histiocyte rich 4. lymphomatoid granulosis like5. primary effusion
26. Basic Principles of Internal Medicine ECOG performance score 0 no symptoms
1 symptomatic, out patient
2 symptomatic, < 50 % in bed
3 symptomatic, > 50 % in bed
4 bedridden, inpatient care is necessary
27. Basic Principles of Internal Medicine Age adjusted international prognostic index (aaIPI) Stage III & IV
serum LDH ?
ECOG = 2
28. Basic Principles of Internal Medicine DLBCL - Treatment < 60 years of age
Low risk:6 x R-CHOP (21)
High risk:8 x R-CHOP (14)HDCT + SCT > 60 years of age
8 x R-CHOP (21)
29. Basic Principles of Internal Medicine Follicular lymphoma (FL) Incidence: 5 - 7/100000 (rising)
Bcl2 overexpression due to t(14:18) or t(18:22)
CD20/CD19/CD10 + CD5 –
30. Basic Principles of Internal Medicine I Centrocytes & < 5 centroblast per large viewfield
II Centrocytes & 6 -15 centroblast per large viewfield
III/A < 15 centroblast per large viewfield with centrocytes
III/B > 15 centroblast per large viewfield without centrocytes
FL – WHO grades
31. Basic Principles of Internal Medicine FL + prognosis = FLIPI Risk factors
> 60 years of age
Stage III & IV (75 – 80 %)
> 4 lymph node areas
Serum LDH ?
32. Basic Principles of Internal Medicine Stage I: extended field irradiation with curative intent
Stage II – IV: 15 – 20 % spontaneous regression treatment is only indicated for progressive disease fludarabine chlorambucil rituximab CHOP remission maintenance or consolidation IFN – a rituximab radioimmunotherapy, HDCT + SCT FL – Treatment
33. Basic Principles of Internal Medicine Multiple myeloma (MM) Incidence: 6/100000
Diagnosis:
M – protein in urine and/or plasma immunofixation
plasma cells in the bone marrow (%)
lytic bone lesions
34. Basic Principles of Internal Medicine MM – Durie – Salmon staging
35. Basic Principles of Internal Medicine MM – MRI/PET staging
36. Basic Principles of Internal Medicine MM – International Prognostic Index (IPI)
37. Basic Principles of Internal Medicine MM - Treatment Watch & wait in indolent disease
Standard: melphalan (9mg/m2/day; 4 days) and prednisone (30mg/m2/day; 4 days) repeated every 4 – 6 weeks until stable disease
INF - ? prolongs plateau phase (3 MU/m2 sc; 3 x weekly)
Bisphosphonates
HD melphalan (200 mg/m2 iv) + APBSCT (< 65 years, no renal impairment) after VAD induction
38. Indications for autologous SCT Agressive lymphoma (chemosensitive relapse)
Follicular lymphoma (transformation to agressive lymphoma)
Multiple myeloma (chemosensitive disease)
Hodgkin lymphoma (chemosensitive relapse)
39. Allogeneic SCT AML (intermediate or poor prognosis
in remission)
Adult ALL (remission)
Aplastic anemia
CML (special situations)