<值域> <值域ID>VD0015354 <版本>1.0 <英文名>Generic Regional Lymph Nodes TNM Finding <中文名>一般性区域淋巴结TNM分期 <定义>一般性区域淋巴结TNM分期 <值域类型>Enumerated <数据类型>character <测量单位> <显示格式> <最小长度> <最大长度> <小数位> <最小值> <最大值> <允许值列表> <允许值> <有效值>NX <值含义> <英文名>NX Stage Finding <中文名> <定义>A regional lymph node TNM finding indicating that the status of regional lymph nodes cannot be assessed. <允许值> <有效值>N4 <值含义> <英文名>N4 Stage Finding <中文名> <定义>A general term that refers to a TNM finding of cancer metastases in multiple lymph nodes. The definition of N4 TNM finding depends on the specific type of cancer that it refers to; for example, for ocular adnexal lymphoma it refers to metastases to central lymph nodes. <允许值> <有效值>N3c <值含义> <英文名>N3c Stage Finding <中文名> <定义>A general term that refers to a TNM finding of cancer metastases in multiple lymph nodes. The definition of N3c TNM finding depends on the specific type of cancer that it refers to; for example, for breast cancer it refers to metastases in ipsilateral supraclavicular lymph nodes. <允许值> <有效值>N3b <值含义> <英文名>N3b Stage Finding <中文名> <定义>A general term that refers to a TNM finding of cancer metastases in multiple lymph nodes. The definition of N3b TNM finding depends on the specific type of cancer that it refers to; for example, for breast cancer it refers to metastases in clinically detected ipsilateral internal mammary lymph nodes in the presence of one or more positive axillary lymph nodes, or in more than 3 axillary lymph nodes and in internal mammary lymph nodes with micrometastases or macrometastases detected by sentinel lymph node biopsy but not clinically detected; for gastric cancer it refers to metastases in sixteen or more regional lymph nodes; for nasopharyngeal cancer it refers to extension to the supraclavicular fossa. <允许值> <有效值>N3a <值含义> <英文名>N3a Stage Finding <中文名> <定义>A general term that refers to a TNM finding of cancer metastases in multiple lymph nodes. The definition of N3a TNM finding depends on the specific type of cancer that it refers to; for example, for breast cancer it refers to metastases in 10 or more axillary lymph nodes (at least one tumor deposit greater than 2.0 mm) or metastases to the infraclavicular (level III axillary) lymph nodes; for gastric cancer it refers to metastases in 7-15 regional lymph nodes; for nasopharyngeal cancer it refers to metastases to one or more lymph nodes greater than 6 cm in greatest dimension. <允许值> <有效值>N3 <值含义> <英文名>N3 Stage Finding <中文名> <定义>A general term that refers to a TNM finding of cancer metastases in multiple lymph nodes. The definition of N3 TNM finding depends on the specific type of cancer that it refers to; for example, for breast cancer it refers to metastases in 10 or more axillary lymph nodes; for cutaneous melanoma it refers to metastases in 4 or more regional lymph nodes; for gastric cancer it refers to metastases in 7 or more regional lymph nodes; and for bladder cancer it refers to metastases in common iliac lymph nodes. <允许值> <有效值>N2c <值含义> <英文名>N2c Stage Finding <中文名> <定义>A general term that refers to a TNM finding of cancer metastases in several regional lymph nodes. The definition of N2c TNM finding depends on the specific type of cancer that it refers to; for example, for cutaneous melanoma it refers to intralymphatic metastases (in transit or satellite metastases) without metastatic nodes; for lip and oral cavity cancer it refers to metastases in bilateral or contralateral lymph nodes, none more than 6 cm in greatest dimension. <允许值> <有效值>N2b <值含义> <英文名>N2b Stage Finding <中文名> <定义>A general term that refers to a TNM finding of cancer metastases in several regional lymph nodes. The definition of N2b TNM finding depends on the specific type of cancer that it refers to; for example, for breast cancer it refers to metastases only in clinically detected ipsilateral internal mammary nodes and in the absence of clinically evident level I, II axillary lymph node metastases; for cutaneous melanoma it refers to macrometastases in 2-3 regional lymph nodes; for colorectal cancer it refers to metastases in seven or more regional lymph nodes. <允许值> <有效值>N2a <值含义> <英文名>N2a Stage Finding <中文名> <定义>A general term that refers to a TNM finding of cancer metastases in several regional lymph nodes. The definition of N2a TNM finding depends on the specific type of cancer that it refers to; for example, for breast cancer it refers to metastases in 4 to 9 axillary lymph nodes (at least 1 tumor deposit greater than 2.0 mm); for cutaneous melanoma it refers to micrometastases in 2-3 regional lymph nodes; for colorectal cancer it refers to metastases in 4-6 regional lymph nodes. <允许值> <有效值>N2 <值含义> <英文名>N2 Stage Finding <中文名> <定义>A general term that refers to a TNM finding of cancer metastases in several regional lymph nodes. The definition of N2 TNM finding depends on the specific type of cancer that it refers to; for example, for breast cancer it refers to metastases in 4-9 axillary lymph nodes; for cutaneous melanoma it refers to metastases in 2-3 regional lymph nodes; for colorectal cancer it refers to metastases in 4 or more regional lymph nodes; and for bladder cancer it refers to metastases in multiple regional lymph nodes in the true pelvis. <允许值> <有效值>N1mi <值含义> <英文名>N1mi Stage Finding <中文名> <定义>A regional lymph node TNM finding indicating the presence of micrometastases (greater than 0.2 mm and/or more than 200 cells, but none greater than 2.0 mm). <允许值> <有效值>N1c <值含义> <英文名>N1c Stage Finding <中文名> <定义>A general term that refers to a TNM finding of cancer metastases usually in a limited number of regional lymph nodes. The definition of N1c TNM finding depends on the specific type of cancer that it refers to; for example, for breast cancer it refers to metastases in 1 to 3 axillary lymph nodes and in internal mammary lymph nodes with micrometastases or macrometastases detected by sentinel lymph node biopsy but not clinically detected; for colorectal cancer it refers to tumor deposit(s) in the subserosa, mesentery, or nonperitonealized pericolic or perirectal tissues without regional lymph node metastasis. <允许值> <有效值>N1bIV <值含义> <英文名>N1bIV Stage Finding <中文名> <定义>A regional lymph node TNM finding indicating that the metastases to the lymph nodes are more than 20 mm. <允许值> <有效值>N1bIII <值含义> <英文名>N1bIII Stage Finding <中文名> <定义>A regional lymph node TNM finding indicating that the tumor extends beyond the lymph node capsule and is less than 20 mm. <允许值> <有效值>N1bII <值含义> <英文名>N1bII Stage Finding <中文名> <定义>A regional lymph node TNM finding indicating that there is metastasis to four or more nodes. The metastasis is greater than 2 mm and all are less than 20 mm. <允许值> <有效值>N1bI <值含义> <英文名>N1bI Stage Finding <中文名> <定义>A regional lymph node TNM finding indicating that there is metastasis to 1-3 nodes. The metastasis is greater than 2 mm and all are less than 20 mm. <允许值> <有效值>N1b <值含义> <英文名>N1b Stage Finding <中文名> <定义>A general term that refers to a TNM finding of cancer metastases usually in a limited number of regional lymph nodes. The definition of N1b TNM finding depends on the specific type of cancer that it refers to; for example, for breast cancer it refers to metastases in internal mammary lymph nodes with micrometastases or macrometastases detected by sentinel lymph node biopsy but not clinically detected; for cutaneous melanoma it refers to macrometastasis in one regional lymph node; for colorectal cancer it refers to metastasis in 2-3 regional lymph nodes. <允许值> <有效值>N1a <值含义> <英文名>N1a Stage Finding <中文名> <定义>A general term that refers to a TNM finding of cancer metastases usually in a limited number of regional lymph nodes. The definition of N1a TNM finding depends on the specific type of cancer that it refers to; for example, for breast cancer it refers to metastasis in 1 to 3 axillary lymph nodes (at least 1 tumor deposit greater than 2.0 mm); for cutaneous melanoma it refers to micrometastasis in one regional lymph node; for colorectal cancer it refers to metastasis in one regional lymph node. <允许值> <有效值>N1 <值含义> <英文名>N1 Stage Finding <中文名> <定义>A general term that refers to a TNM finding of cancer metastases usually in a limited number of regional lymph nodes. The definition of N1 TNM finding depends on the specific type of cancer that it refers to; for example, for breast cancer it refers to micrometastases or metastases in 1-3 axillary lymph nodes; for cutaneous melanoma it refers to metastasis in 1 regional lymph node; for colorectal cancer it refers to metastases in 1-3 regional lymph nodes; and for bladder cancer it refers to metastasis in 1 regional lymph node in the true pelvis. <允许值> <有效值>N0 (mol-) <值含义> <英文名>N0 (mol-) Stage Finding <中文名> <定义>A regional lymph node TNM finding indicating that there is no evidence of regional lymph node metastasis histologically and molecular analysis (RT-PCR) is negative. <允许值> <有效值>N0 (mol+) <值含义> <英文名>N0 (mol+) Stage Finding <中文名> <定义>A regional lymph node TNM finding indicating that there is no evidence of regional lymph node metastasis histologically and by immunohistochemistry, but the molecular analysis (RT-PCR) is positive. <允许值> <有效值>N0 (i-) <值含义> <英文名>N0 (i-) Stage Finding <中文名> <定义>A regional lymph node TNM finding indicating that there is no evidence of regional lymph node metastasis histologically, and immunohistochemistry is negative. <允许值> <有效值>N0 (i+) <值含义> <英文名>N0 (i+) Stage Finding <中文名> <定义>A regional lymph node TNM finding indicating that there are malignant cells in regional lymph node(s) no greater than 0.2 mm and are detected by hematoxylin and eosin stain or immunohistochemistry. <允许值> <有效值>N0 <值含义> <英文名>N0 Stage Finding <中文名> <定义>A regional lymph node TNM finding indicating that there is no evidence of regional lymph node metastasis.