Lymphoma Flashcards
Lymphomas are malignant proliferation of ? , which most commonly accumulate in ? lymph nodes, but can accumulate in the peripheral ? or infiltrate ?. Most are derived from ? cells.
lymphocytes peripheral blood organs B
Hodgkin’s lymphoma;
Make up ?%, characterised by ?-? cells.
o ? ‘? cells’ on biopsy.
The largest peak of incidence is in ? adults
o There is a second peak in ?-? year olds.
15 reed-sternberg binucleate mirror young 25-30 50-70
Hodgkins
It is twice as common in ? .
Risk factors are having an affected ?, ?, ?or being ?.
Hodgkin’s disease is ? growing, usually ? and ? fatal.
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Hodgkin’s Symptoms;
Enlarged, non-?, ‘?’ lymph nodes, typically ? LNs.
25% will have B symptoms, with profuse ? ?.
? can induce lymph node pain.
? lymph nodes can have mass effects (?/? obstruction) or effects of direct extension (? ?).
On examination, there will be lymphadenopathy, with ? in 50%, and potentially signs of cachexia / ?.
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Prognosis;
Prognosis is better in ? predominant disease
lymphocyte
Non-Hodgkin’ s lymphoma;
Includes all lymphomas without the presence of ?-? cells.
The peak incidence is at ? years.
They can be further classified into high or low ?;
reed-sternberg
70
grade
Non-H
o High grade tumours: divide ?, typically present with ? onset lymphadenopathy. They are more ?, + have a ? prognosis if identified and treated.
o Low grade tumours: divide ?, typically present more ? and thus tend to be ?disseminated at diagnosis, often ?.
rapidly rapid aggressive better slowly insidiously widely incurable
Non-H Sx
Nodal disease: ?% have superficial lymphadenopathy at presentation.
Extranodal disease: 25% at presentation, can affect the ?, ?, ???, ? or ?.
B symptoms: ? ? indicates disseminated disease.
Bone marrow ?
75
gut, lung, CNS, oropharynx, skin
wt loss
failure
Investigations;
FBC, ?, ?, ?, ?, ?, ?.
? ? ? biopsy if possible.
Image guided ?, laparotomy or ? may be required to get a sample.
? CT.
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Management;
?, ? or Chemo-Radiotherapy.
Staging with ? ? system not TNM
Ann arbor
Prognosis;
Poor prognostic signs are age >? at presentation, ? disease, and raised ?.
Survival is very variable.
60
disseminated
LDH