TNM staging

staging

[stāj´ing] 1. the determination of distinct phases or periods in the course of a disease, the life history of an organism, or any biological process.2. the classification of neoplasms according to the extent of the tumor. See also cancer.diet staging in the nursing interventions classification, a intervention" >nursing intervention defined as instituting required diet" >diet restrictions with subsequent progression of diet as tolerated.TNM staging an international standard for the staging of tumors; the systems of the American Joint Committee on Cancer and the International Union Against Cancer are now identical. Staging is according to three basic components: primary tumor (T), regional nodes (N), and metastasis (M). Subscripts are used to denote size and degree of involvement; for example, 0 indicates undetectable, and 1, 2, 3, and 4 a progressive increase in size or involvement. Thus, a tumor might be described as T₁N₂M₀. See also cancer.

TNM stag·ing

abbreviation that designates the most widely used classification form for most solid tumors created and updated by the American Joint Committee on Cancer and the International Union Against Cancer; based on characteristics of the tumors, nodal involvement, and extent of metatastatic spread.

TNM stag·ing

(stāj'ing) A system of clinicopathologic evaluation of tumors based on the extent of tumor involvement at the primary site (T, followed by a number indicating size and depth of invasion), and lymph node involvement (N) and metastasis (M), each followed by a number starting at 0 for no evident metastasis; numbers used depend on the organ involved and influence the prognosis and choice of treatment.

单词	tnm staging
释义	DictionarySeestaging TNM staging staging [stāj´ing] 1. the determination of distinct phases or periods in the course of a disease, the life history of an organism, or any biological process.2. the classification of neoplasms according to the extent of the tumor. See also cancer.diet staging in the nursing interventions classification, a intervention" >nursing intervention defined as instituting required diet" >diet restrictions with subsequent progression of diet as tolerated.TNM staging an international standard for the staging of tumors; the systems of the American Joint Committee on Cancer and the International Union Against Cancer are now identical. Staging is according to three basic components: primary tumor (T), regional nodes (N), and metastasis (M). Subscripts are used to denote size and degree of involvement; for example, 0 indicates undetectable, and 1, 2, 3, and 4 a progressive increase in size or involvement. Thus, a tumor might be described as T₁N₂M₀. See also cancer. TNM stag·ing abbreviation that designates the most widely used classification form for most solid tumors created and updated by the American Joint Committee on Cancer and the International Union Against Cancer; based on characteristics of the tumors, nodal involvement, and extent of metatastatic spread. TNM stag·ing (stāj'ing) A system of clinicopathologic evaluation of tumors based on the extent of tumor involvement at the primary site (T, followed by a number indicating size and depth of invasion), and lymph node involvement (N) and metastasis (M), each followed by a number starting at 0 for no evident metastasis; numbers used depend on the organ involved and influence the prognosis and choice of treatment.
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