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Micro , L13, tumor immunology

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 L13 , tumor immunology, micro


Lecture video 


MCQ


 

1/ AFP is a tumor marker for .........


a- Lung cancer

 b- liver cancer

c- colon cancer

 d- choriocarcinoma

2- An ideal tumor marker is ................


a- Released from tumor cell and normal cell

b- Detectable early


3 • Transformation of normal cell to Malignant cell can occur by ...


a- chemical

 b- physical

c- Virus

 d- all of above


4/ The ability of the immune system to detect tumor cells is called ......


a- immune surveillance

 b- immune escape



5/ Tumor with lymphocytic infiltration has ............... prognosis


a- good

 b- bad

6/ Melanoma .................


a- regress spontaneously

 b- has bad prognosis


 7 • TSA is present in ...................


a- in malignant cell only

 b- in normal cell and

malignant



• Answers


1- b

2 -B

3 D

4 A

5 A

6 A

7 A


True or False



• 1- Tumor marker which is proportional to tumor mass is ideal ( )



• 2- CA15-3 is tumor marker for ovarian cancer ( )



3 • Chemical induced cancer has as specific unique ag ( )



4/ Oncofetal ag is presented normally in adult ( )



5/ PSA is present normally in prostat


 ( )


• Answers



• 1- T

• 2 F

• 3 T

• 4 F

• 5T

Data


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