Using the TNM Staging Classification System,what Does a Tumor Staged

question 6

Multiple Choice

Using the TNM staging classification system,what does a tumor staged as T4N3M2 mean?

• A) No evidence of primary tumor,lymph node involvement,or distant metastasis
• B) Carcinoma in situ,regional lymph node involvement,and metastasis to one site
• C) Enlarging tumor,increasing lymph node involvement,and distant metastasis
• D) Enlarging tumor,no lymph node involvement,or distant metastasis

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Definitions:

Double-Blind Procedure

A double-blind procedure is a research or experimental method in which both the participants and the researchers are unaware of which participants are receiving the treatment and which are receiving a placebo.

Confounded

In research, refers to an error or problem that obscures the effects of the variables being studied because they are mixed with or influenced by other variables.

Interaction

The reciprocal action or influence that entities have on each other, highlighting the dynamic and often complex exchanges.

Credibility

The quality of being trusted and believed in, or the degree to which a source or piece of information is considered accurate and reliable.