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| general_pathology:neoplasia:neoplasia_69 [2026/02/26 04:25] – created achamings | general_pathology:neoplasia:neoplasia_69 [2026/02/26 04:49] (current) – achamings |
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| <quiz> | <quiz> |
| <quiz-item choice question="Choose the correct answer" text="Which of the following mechanisms is used by tumour cells to evade the immune system?" options="Expression of the CDLA-4 receptor|Expression of B7 proteins|Expression of MHC class II molecules|Down regulation of PD-1" answer="Expression of the CDLA-4 receptor"> | <quiz-item choice question="Choose the correct answer" text="Which of the following mechanisms is used by tumour cells to evade the immune system?" options="Expression of PD-L1 and PD-L2 on tumour cells|Expression of PD-1 on tumour cells|Expression of B7 on tumour cells| Expression of MHC-class II on tumour cells" answer="Expression of PD-L1 and PD-L2 on tumour cells"> |
| </quiz> | </quiz> |
| <accordion> | <accordion> |
| <accordion-item title=”Explanation”> | <accordion-item title=”Explanation”> |
| The CTLA-4 receptor is used to induce anergy of self reactive T lymphocytes. RC 10th Ed. p217, p312 | {{ :general_pathology:neoplasia:tumour_immune_evasion.png |}} |
| </accordion-item> | </accordion-item> |
| </accordion> | </accordion> |
