Non Hodgkin Lymphoma Flashcards
Compare age distribution of Hodgkin lymphoma to non Hodgkin lymphoma
Hodgkin lymphoma => bimodal 15-35 and above 50
Non Hodgkin lymphoma => more than 50 yo
Compare male to female ratio in Hodgkin lymphoma and non Hodgkin lymphoma
Hodgkin lymphoma => 5:1 for male
Non Hodgkin lymphoma => 1.7:1 for male
Compare stage of presentation in Hodgkin lymphoma and non Hodgkin lymphoma
Hodgkin lymphoma => I and II
Non Hodgkin lymphoma => III and IV
Compare percentage of B symptoms in Hodgkin lymphoma and non Hodgkin lymphoma
Hodgkin lymphoma => 25-40%
Non Hodgkin lymphoma => 15%
Compare spread of disease in Hodgkin lymphoma and non Hodgkin lymphoma
Hodgkin lymphoma => predictable centripetal or axial spread to contiguous lymph nodes
Non Hodgkin lymphoma => random spread
Compare leukemia phase presence in Hodgkin lymphoma and non Hodgkin lymphoma
Hodgkin lymphoma => rare
Non Hodgkin lymphoma => common
Compare percentage of nodal and extranodal origin tumor in Hodgkin lymphoma and non Hodgkin lymphoma
Hodgkin lymphoma => more than 95% nodal in origin
Non Hodgkin lymphoma => 80% nodal , 20% extranodal
Compare involvement or not of Trochlear , mesenteric or pharyngeal nodes in Hodgkin lymphoma and non Hodgkin lymphoma
Hodgkin lymphoma => rare
Non Hodgkin lymphoma => common
Compare mediastinal involvement percentage in Hodgkin lymphoma and non Hodgkin lymphoma
Hodgkin lymphoma => 50%
Non Hodgkin lymphoma => 20%
Compare bone marrow involvement percentage in Hodgkin lymphoma and non Hodgkin lymphoma
Hodgkin lymphoma => less than 10%
Non Hodgkin lymphoma => 70%
Compared GIT and liver involvement in Hodgkin lymphoma and non Hodgkin lymphoma
Hodgkin lymphoma => rare
Non Hodgkin lymphoma => commoner
Compre contiguous spread or not from lymph nodes in Hodgkin lymphoma and non Hodgkin lymphoma
Hodgkin lymphoma => yes
Non Hodgkin lymphoma => no
Compare superior vena cava oncstruction in Hodgkin lymphoma and non Hodgkin lymphoma
Hodgkin lymphoma => rare
Non Hodgkin lymphoma => common
Do we know etiology of non Hodgkin lymphoma
No
Factors that play role in non Hodgkin lymphoma
EBV
HTLV1
Immunosupression
2 types of cellular infection by EBV
Latent
Cellular
Which type of EBV infection linked with non Hodgkin lymphoma
Latent
Three types of EBV latency with genes and disease entity caused
Types of non Hodgkin lymphoma
Aggressive
Indolent
B cells lymphomas
T cell lymphomas
Aggressive non Hodgkin lymphoma types
Diffuse large B cell lymphoma Anaplastic large cell lymphoma Burkitt lymphoma Lymphoblastic lymphoma Mantle cell lymphoma Peripheral T cell lymphoma
Indolent non Hodgkin lymphoma types
Follicular lymphoma Cutaneous T cell lymphoma Lymphoplasmacytic lymphoma Marginal zone B cell lymphoma MALT lymphoma Small cell lymphocytic lymphoma
B cell lymphoma types
Diffuse large B cell lymphoma Follicular lymphoma Mantle cell lymphoma Marginal zone lymphoma Burkitt lymphoma Lymphoplasmcytic lymphoma
T cell lymphomas
Cutaneous T cell lymphomas
Angioimmunoblastic T cell lymphoma
Anaplastic large cell lymphoma
Enteropathy type T cell lymphoma
Can we use same staging of Hodgkin lymphoma in non Hodgkin lymphoma
Yes
Investigations in non Hodgkin lymphoma
Waldeyer group of LNs inspection
Bone biopsy
Laparotomy sometimes
To say that there’s positive LN involvement , what size shou you measure
More than 1.5 cm
How do you attest spleen involvement
Imaging
How do you determine intrathoracic involvement
CX ray
How do you determine chest, abdomen, pelvis involvement
CT
How do you identify abnormal LN
Lymphangiography
How do you identify bone disease and card compression
MRI
Clinical features
Widespread painless LN
Hepatosplenomegaly
20-30% with B presentation
Main extranodal disease in Burkitt lymphoma
Jaw in Africa
GIT and other abdominal sites in West
Symptoms of lymphoblastic lymphoma
Thymic mass
Systemic symptoms
Bone marrow failure
Management of non Hodgkin lymphoma based on type ?
Yes
Do half of patient that experienced complete remission from non Hodgkin lymphoma relapse in 5 years
Yes
Treatment in advanced disease
Anthracycline containing regimen
Fludarabine based regiment
Can you repeat combination therapy if failure
Yes after Long period of remission