![Picture](/uploads/2/5/3/2/25327069/3038173.jpg?315)
Which of the following statements about the histologic picture of the lymph node is correct?
A. can be seen in burkitt lymphoma, lymphoblastic lymphoma or other high grade lymphoma.
B. C-MYC translocation negative by FISH rules out burkitt lymphoma.
C. BCL2 diffuse positivity supports the diagnosis of Burkitt lymphoma.
D. CD34- and CD20+ phenotype rules out lymphoblastic lymphoma.
A. can be seen in burkitt lymphoma, lymphoblastic lymphoma or other high grade lymphoma.
B. C-MYC translocation negative by FISH rules out burkitt lymphoma.
C. BCL2 diffuse positivity supports the diagnosis of Burkitt lymphoma.
D. CD34- and CD20+ phenotype rules out lymphoblastic lymphoma.
![Picture](/uploads/2/5/3/2/25327069/1389135747.png)
Which of the following is a wrong statement about this lymph node as shown at the left?
A. commonly seen in children and adolescents.
B. mostly single enlarged lymph node.
C. may recur.
D. may develop non-Hodgkin lymphoma..
E. associated with nodular lymphocyte predominant Hodgkin lymphoma.
A. commonly seen in children and adolescents.
B. mostly single enlarged lymph node.
C. may recur.
D. may develop non-Hodgkin lymphoma..
E. associated with nodular lymphocyte predominant Hodgkin lymphoma.
![Picture](/uploads/2/5/3/2/25327069/547360.jpg?352)
Which of the following is a wrong statement about this lymph node?
A. commonly seen in children and adolescents.
B. can be seen in early hiv infection.
C. Often seen in nodes draining infected sites.
D. often fail to identify a specific etiologic agent.
E. the germinal center cells positive for BCL2
A. commonly seen in children and adolescents.
B. can be seen in early hiv infection.
C. Often seen in nodes draining infected sites.
D. often fail to identify a specific etiologic agent.
E. the germinal center cells positive for BCL2
![Picture](/uploads/2/5/3/2/25327069/1389136384.jpg)
A young Asian male presented with right neck lymphadenopathy. He also had eosinophilia in the blood and high IgE level. What is the diagnosis?
A. eosinophil infiltrate in the skin.
B. chronic eosinophilic leukemia.
C. Kimura disease.
D. drug reaction.
E. Angiolymphoid hyperplasia with eosinophilia.
A. eosinophil infiltrate in the skin.
B. chronic eosinophilic leukemia.
C. Kimura disease.
D. drug reaction.
E. Angiolymphoid hyperplasia with eosinophilia.
![Picture](/uploads/2/5/3/2/25327069/7941652.jpg?359)
Which one of the following statements about the microscopic LN picture is not correct?
A. this is typical for kikuchi disease
B. The LN is usually painful.
C. The monocytes are CD123 positive.
D. lupus erythematosus has to be ruled out.
E. the pathogen is Bartonella henselae.
A. this is typical for kikuchi disease
B. The LN is usually painful.
C. The monocytes are CD123 positive.
D. lupus erythematosus has to be ruled out.
E. the pathogen is Bartonella henselae.
![Picture](/uploads/2/5/3/2/25327069/8631922.jpg?336)
Which of the following diseases can have this histopathologic finding?
A. langerhans cell histocytosis and kimural disease.
B. Catslman disease, AIDS and angioimmunoblastic T cell lymphoma.
C. Follicular dendritic cell sarcoma and AIDS.
D. Catslmeman disease and Rosai dorfman disease
A. langerhans cell histocytosis and kimural disease.
B. Catslman disease, AIDS and angioimmunoblastic T cell lymphoma.
C. Follicular dendritic cell sarcoma and AIDS.
D. Catslmeman disease and Rosai dorfman disease
![Picture](/uploads/2/5/3/2/25327069/8516267.jpg?355)
IHC shows some scattered CD1a+ and S100+ cells in the lymph node as shown at the left, how to interpret this result?
A. Diagnostic for langerhans cell histiocytosis.
B. Diagnostic for Rosai-dorfman disease.
C. normal finding.
D. some langerhans cells can be seen in the interfollicular area in dermatopathic lymphadenapathy.
E. these are interdigiting dendritic cells.
A. Diagnostic for langerhans cell histiocytosis.
B. Diagnostic for Rosai-dorfman disease.
C. normal finding.
D. some langerhans cells can be seen in the interfollicular area in dermatopathic lymphadenapathy.
E. these are interdigiting dendritic cells.
![Picture](/uploads/2/5/3/2/25327069/6255420.jpg?499)
Which of the following is correct?
A. can be associated with HHV-8 virus.
B. usually asymptomatic.
C. commonly involves cervical node.
D. commonly associated with EBV.
A. can be associated with HHV-8 virus.
B. usually asymptomatic.
C. commonly involves cervical node.
D. commonly associated with EBV.
![Picture](/uploads/2/5/3/2/25327069/4079961.jpg?480)
This is typical for which infection?
A. TB
B. EBV
C. HIV
D. Toxoplasma
A. TB
B. EBV
C. HIV
D. Toxoplasma