Tumor staging includes the TNM classification system. The N in TNM would give the physician information on which part of the tumor classification?

the presence and extent of lymph node involvement

the tissue or cell of origin

the amount of differentiation of the cells

tumor obstruction

Answer and Explanation

The Correct Answer is A

A. The N in the TNM classification system stands for lymph node involvement, providing information on the presence and extent of lymph node involvement by the tumor.
B. The tissue or cell of origin is typically denoted by the primary tumor classification.

C. The amount of differentiation of the cells is usually described separately and not specifically represented by the N in the TNM system.
D. Tumor obstruction is not directly assessed by the N component of the TNM system.

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Correct Answer is A

Explanation

A. The combination of fever, tachycardia, decreased urine output, and erythema and warmth at the incision site suggests the possibility of a wound infection.
B. While a urinary tract infection could cause fever and decreased urine output, the presence of erythema and warmth at the incision site suggests a localized wound infection.
C. Respiratory infection may cause fever and tachycardia but would not typically present with erythema and warmth at the incision site.
D. Dehydration may cause decreased urine output but would not typically present with fever and erythema at the incision site.

A. as an allergic response B. as an inflammatory response C. as a viral infection D. as a bacterial infection

Correct Answer is C

Explanation

A. Allergic responses typically involve an increase in eosinophils rather than lymphocytes.
B. While an inflammatory response may involve an increase in lymphocytes, the presentation of clear nasal drainage and cough with bilateral rales suggests a respiratory infection rather than a generalized inflammatory process.
C. Elevated lymphocytes are often indicative of a viral infection, as the body mounts an immune response to fight off the viral invader.
D. Bacterial infections typically involve an increase in neutrophils rather than lymphocytes, although lymphocytosis may occur in some bacterial infections as part of the immune response.

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Tumor staging includes the TNM classification system. The N in TNM would give the physician information on which part of the tumor classification?

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Naxlex Comprehensive Predictor Exams

Correct Answer is A

Explanation

A client is admitted with cough, congestion, bilateral rales, and clear nasal drainage. In reviewing the differential WBC the nurse notes the lymphocytes are elevated. How should the nurse interpret the elevated lymphocytes?

Correct Answer is C

Explanation

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