Which of the following statements is accurate?

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Grading refers to the level of both macroscopic and microscopic tumor differentiation.Staging describes how far the tumor has spread within the body.The TNM and AJCC systems are utilized for staging malignant tumors.All the above statements are true.

Explanation

Grading indicates the degree of tumor differentiation seen under both macroscopic and microscopic examination. Staging assesses the extent to which the tumor has spread in the body. The TNM and AJCC classification systems are commonly used for staging malignant tumors. Therefore, all these statements are correct.