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Haematopoietic neoplasia - Coggle Diagram
Haematopoietic neoplasia
Lymphoproliferative
Lymphosarcoma (malignant lymphoma)
Staging 1-5
Solid neoplasm
Lymphocytes + precursor cells
Primary lymphoid leukaemia
Acute lymphoblastic leukaemia (ALL)
Peripheral blast cells
Mainly B cells
Low to medium increases
Dogs and cats: T and NK cells
Primary condition OR Late stage lymphosarcoma
Acute onset
Chronic lymphocytic leukaemia (CLL)
Primary condition OR. [small cell LS + leukaemia]
Lymphadenomagly : later stages
Older animals (dogs)
Chronic manifestation
Mainly T cell populations
B cell forms: monoclonal gammopathy
Large granular lymphocyte leukaemia (LGL)
Similar to CLL
Lymphosarcoma
Plasma cell (Multiple myeloma)
Focal lytic lesions
Bone
Visceral tissue
Irregular peripheral neoplastic cells
Circulating plasma cells (20%)
Mono / biclonal gammopathy
Protein electrophoresis
Bence Jones protein - urine
Myeloproliferative
Leukaemia
Chronic myeloproliferative leukaemia (CML)
Myelodysplastic syndrome (MDS)
Progression: Acute myeloid leukaemia
Microbe involvement
FeLV ; FIV
Involves most cell lines
Low blast cell levels: <30%
Acute myeloid leukaemia (AML)
Rapid and fatal
Acute undifferentiated leukaemia (AUL)
Multiple forms
Granulocytotic; monocytic; erythroid; megakaryocytic
Mast cell leukaemia
Primary haematopoietic neoplasm (dog)
Mastocytosis - circulating mast cells
Systemic in splenic MCT (cats)
BM origination
Myelophthisis [Varying]
BM hyperplasia
Non- , pre-neoplastic; neoplastic
Non-lymphocytic cells
Associated signs
Mild infiltration of lymph nodes
Marked splenomegaly and hepatomegaly