Staging of a Lung Cancer Is Based on Its Classification

question 7

Multiple Choice

Staging of a lung cancer is based on its classification by these criteria:
1) L, for location of the tumor
2) M, for extent of metastasis
3) N, for lymph node involvement
4) T, for extent of the primary tumor

• A)1, 4
• B)2, 3
• C)2, 3, 4
• D)1, 2, 3, 4

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Definitions:

Pancreas

A gland in the digestive and endocrine systems of vertebrates that produces digestive enzymes and hormones, including insulin.

Intracellular Receptors

Proteins located within the cell cytoplasm or nucleus that bind to specific molecules and trigger cellular responses.

Steroid Hormones

Hormones, such as insect molting hormone, cortisol, and male/female sex hormones, that are derived from cholesterol.

Thyroid Hormones

Hormones, including thyroxin (T4) and triiodothyronine (T3), secreted by the thyroid gland; stimulate rate of metabolism.