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
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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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Species immunity refers to immunity shared by all members of a species to certain pathogens, which is not the case here.
B. Natural immunity refers to immunity that is acquired naturally, often through exposure to a pathogen such as contracting mumps during childhood.
C. Artificially acquired immunity is acquired through deliberate actions such as vaccination, which does not apply in this scenario.
D. Passive immunity is temporary immunity transferred from one individual to another, such as through maternal antibodies passed to an infant, which does not apply in this case.
Correct Answer is B
Explanation
A. The illness stage is the time when the symptoms are most severe and specific to the disease.
B. The prodromal stage is characterized by non-specific symptoms such as malaise, fever, and fatigue, which precede the onset of specific symptoms. The client who reports a severe sore throat, pain when swallowing, and swollen lymph nodes is experiencing the prodromal stage of infection. These are some of the common signs and symptoms of a viral or bacterial infection of the throat, such as strep throat or pharyngitis.
C. The incubation stage occurs after exposure to the infectious agent but before symptoms appear.
D. The convalescence stage is the period of recovery and resolution of symptoms following an infection.
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