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45552005: pN1 category (finding)

SNOMED CT Concept\Clinical finding (finding)\Finding of lesion (finding)\Tumor finding (finding)\Tumor stage finding (finding)\TNM tumour staging finding\Node category finding (finding)\pN category finding (finding)\pN1 category (finding)

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core

Descriptions:

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
pN1 category (finding)	Is a	N category (observable entity)	false	Inferred relationship	Some
pN1 category (finding)	Is a	TNM classification of malignant tumor after operation	false	Inferred relationship	Some
pN1 category (finding)	Is a	pN category finding (finding)	true	Inferred relationship	Some
pN1 category (finding)	Is a	N1 category (finding)	false	Inferred relationship	Some
pN1 category (finding)	Associated morphology	Morphologically abnormal structure (morphologic abnormality)	false	Inferred relationship	Some
pN1 category (finding)	Associated morphology	Lesion (morphologic abnormality)	true	Inferred relationship	Some	1
pN1 category (finding)	Interprets	Lesion observable	true	Inferred relationship	Some	2

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
N1: Metastasis to movable ipsilateral axillary lymph node(s)	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1a: Only micrometastasis, none > 0.2 cm in greatest dimension	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1b: Metastasis to lymph node(s), any > 0.2 cm in greatest dimension (finding)	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1bi: Metastasis in 1 to 3 lymph nodes, any > 0.2 cm and all < 2 cm in greatest dimension	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1bii: Metastasis in 4 or more lymph nodes, any > 0.2 cm and all < 2 cm in greatest dimension	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1biii: Extension of tumor beyond the capsule of a lymph node metastasis, < 2 cm in greatest dimension	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1biv: Metastasis to a lymph node > 2 cm in greatest dimension	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1: Metastasis in 1-3 lymph nodes	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1: Regional lymph node metastasis	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1a: 1-3 nodes involved	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1b: 4-7 nodes involved	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1c: >7 nodes involved	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1: Metastasis in 1-6 perigastric lymph nodes (finding)	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1: Metastasis in a single lymph node, < 2 cm in greatest dimension	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1: Metastasis in a single lymph node, <= 2 cm in greatest dimension	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1: Metastasis in a single ipsilateral lymph node, < 3 cm in greatest dimension (finding)	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1: Unilateral metastasis in lymph node(s) > 6 cm in greatest dimension, above supraclavicular fossa	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1: Metastasis in ipsilateral peribronchial and/or ipsilateral hilar lymph nodes, including intrapulmonary nodes involved by direct extension of the primary tumor	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1: Metastasis in a single lymph node	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1: Metastasis with a lymph node mass less than 2 cm in greatest dimension and 5 or fewer positive nodes, none larger than 2 cm in greatest dimension (finding)	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1: Metastasis in regional lymph node or nodes	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1: Pelvic or inguinal lymph node metastasis (finding)	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1a: Metastasis in ipsilateral cervical lymph node(s)	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1b: Metastasis in bilateral, midline, or contralateral cervical or mediastinal lymph node(s)	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1a: Metastasis in single regional lymph node	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1b: Metastasis in multiple regional lymph nodes	Is a	False	pN1 category (finding)	Inferred relationship	Some
N1: Metastasis in perirectal lymph node or nodes	Is a	False	pN1 category (finding)	Inferred relationship	Some
pN1: Metastasis in 1 to 3 axillary lymph nodes, and/or in internal mammary nodes with microscopic disease detected by sentinel lymph node dissection but not clinically apparent (breast) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1mi: Micrometastasis (greater than 0.2 mm, none greater than 2.0 mm) (breast)	Is a	False	pN1 category (finding)	Inferred relationship	Some
pN1mi(i+): Micrometastasis detected only by IHC (breast)	Is a	False	pN1 category (finding)	Inferred relationship	Some
pN1: Metastasis in ipsilateral peribronchial and/or ipsilateral hilar lymph nodes, including intrapulmonary nodes involved by direct extension of the primary tumor (lung) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1: Metastasis in perirectal lymph node(s) (anal canal) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1: Metastasis in 1 to 6 regional (perigastric) lymph nodes (stomach) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1: Metastasis in 1 to 3 regional lymph nodes (colon/rectum) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1: Metastasis in a single regional lymph node (kidney) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1 (IIIC): Regional lymph node metastasis (TNM category and FIGO stage) (corpus uteri) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1: Metastasis in one regional lymph node (melanoma of the skin) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1: Metastasis in a single ipsilateral lymph node, 3 cm or less in greatest dimension (upper aerodigestive tract) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1: Unilateral metastasis in lymph node(s), 6 cm or less in greatest dimension, above the supraclavicular fossa (nasopharynx) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1: Metastasis in a single lymph node, 2 cm or less in greatest dimension (urinary bladder, ureter, renal pelvis) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1: Metastasis with a lymph node mass 2 cm or less in greatest dimension and less than or equal to 5 nodes positive, none more than 2 cm in greatest dimension (testis) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1a: Metastasis in single regional lymph node (exocrine pancreas) (finding)	Is a	False	pN1 category (finding)	Inferred relationship	Some
pN1b: Metastasis in multiple regional lymph node(s) (exocrine pancreas) (finding)	Is a	False	pN1 category (finding)	Inferred relationship	Some
pN1a: Metastasis in 1 to 3 regional lymph nodes (esophagus) (finding)	Is a	False	pN1 category (finding)	Inferred relationship	Some
pN1b: Metastasis in 4 to 7 regional lymph nodes (esophagus) (finding)	Is a	False	pN1 category (finding)	Inferred relationship	Some
pN1c: Metastasis in more than 7 regional lymph nodes (esophagus) (finding)	Is a	False	pN1 category (finding)	Inferred relationship	Some
pN1: Pelvic or inguinal lymph node metastasis (vagina) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1: Unilateral regional lymph node metastasis (vulva) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1: Metastasis in the ipsilateral bronchopulmonary and/or hilar lymph node(s) (thoracic mesothelioma) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1 (IIIC): Regional lymph node metastasis (TNM category and FIGO stage) (ovary) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1 (IIIC): Regional lymph node metastasis (TNM category and FIGO stage) (fallopian tube) (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1c category (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1b category (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1mi category (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some
pN1a category (finding)	Is a	True	pN1 category (finding)	Inferred relationship	Some

This concept is not in any reference sets

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Id	Description	Lang	Type	Status	Case?	Module
75951019	pN1 stage	en	Synonym (core metadata concept)	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
1470049011	pN1 category (finding)	en	Fully specified name	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
1489700011	pN1 category	en	Synonym (core metadata concept)	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
1494738010	Regional lymph node metastasis	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
3046601000052114	pN1-kategori	sv	Synonym (core metadata concept)	Active	Entire term case sensitive (core metadata concept)	SNOMED CT Sweden NRC maintained module (core metadata concept)