VPP-0074
QUESTION
In cancer TNM classification is a system for?
OPTIONS
(A) Staging
(B) Grading
(C) Exfoliative cytology
(D) All of the above
ANSWER
(A) Staging
EXPLANATION
The TNM system is used for cancer staging by describing the primary tumor (T), regional lymph node involvement (N), and distant metastasis (M). Grading evaluates the degree of differentiation and biological aggressiveness, while exfoliative cytology is a diagnostic sampling technique. Therefore, option A is correct.