Lymphoma Flashcards
lymphoma definition
neoplastic tumour of lymphoid cells (forming discrete mass)
found in lymph nodes bone marrow and or blood
lymphoid organs
skin( t cell disease)
rarely anywhere (cns, testes occular)
200 cases per year
non hodgkins lymphomas 80%
hodgkins lymphoma 20%
lympoma associated with H.Pylori
gastric MALT mucosa associated lymphoid tissue, marginal zone NHL of stomach
sjorgrens syndrome and coleaics disease lymphomas
sjorgens: marginal zone NHL of parotid lymphoma
gastric MALT ( marginal zone NHL) due to gastric chronic antigen stimulation, indolent condition treat with triple therapy
small bowel T cell lymphoma EATL (enteropathy associated T-cell non hodgkin lymphoma), aggresive mature T-CELL perforation abdo pain, B-SYMPTOMS
also hasmitots thyroiditis –> thyroid MALT lymphoma
HTLV1 infection is associated with
adult t cell leukaemia lymphoma
CLL vs Small lymphocytic lymphoma
same disease however CLL is primarily bone marrow, SLL is lymph nodes.
diagnosed on routine bloods, lymphcytosis >5 smear cells, low serum Ig