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364636000: Lesion observable (observable entity)

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

Descriptions:

Id Description Lang Type Status Case? Module
487801015 Lesion observable en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core
770906010 Lesion observable (observable entity) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

65 descendants. Search Descendants:

Expanded Value Set

Outbound Relationships Type Target Active Characteristic Refinability Group Values
Lesion observable Is a Clinical history/examination observable (observable entity) true Inferred relationship Some
Inbound Relationships Type Active Source Characteristic Refinability Group
pT1mic category Interprets False Lesion observable Inferred relationship Some 2
Clinical stage I C Interprets False Lesion observable Inferred relationship Some 2
Tumor invades optic nerve to cut end of optic nerve (finding) Interprets True Lesion observable Inferred relationship Some 2
pT3: Tumor invades beyond muscularis into periureteric fat (ureter) Interprets False Lesion observable Inferred relationship Some 2
pT3 (III): Tumor extends to pelvic wall (TNM category and FIGO stage) (vagina) Interprets False Lesion observable Inferred relationship Some 2
pN1 (IVA): Unilateral regional lymph node metastasis (pT4) (TNM category and FIGO stage) (vulva) Interprets False Lesion observable Inferred relationship Some 2
pN1b: Clinically apparent (macroscopic) metastasis (melanoma of the skin) Interprets False Lesion observable Inferred relationship Some 2
Flat tumor lesion (finding) Interprets True Lesion observable Inferred relationship Some 2
Stage IIb: Macroscopic capsular invasion into thymic or surrounding fat, or grossly adherent to, but not breaking through, mediastinal pleura or pericardium (thymus gland) (finding) Interprets True Lesion observable Inferred relationship Some 2
pN1: Metastasis in ipsilateral peribronchial and/or ipsilateral hilar lymph nodes, including intrapulmonary nodes involved by direct extension of the primary tumor (lung) Interprets False Lesion observable Inferred relationship Some 2
pN2: Metastasis in 7 to 15 regional (perigastric) lymph nodes (stomach) Interprets False Lesion observable Inferred relationship Some 2
Dukes stage C1 (finding) Interprets True Lesion observable Inferred relationship Some 2
Clark melanoma level 2 Interprets True Lesion observable Inferred relationship Some 2
pT4: Tumor(s) with direct invasion of adjacent organs other than the gallbladder or with perforation of visceral peritoneum (liver, including intrahepatic bile ducts) Interprets False Lesion observable Inferred relationship Some 2
T3a: Prostate tumor with extracapsular extension (unilateral or bilateral) Interprets False Lesion observable Inferred relationship Some 2
T3: Testicular tumor invades spermatic cord with or without vascular/lymphatic invasion Interprets False Lesion observable Inferred relationship Some 2
pT category not identified Interprets False Lesion observable Inferred relationship Some 2
Venous vessels outside tumor indeterminate for tumor involvement Interprets True Lesion observable Inferred relationship Some 3
Tumor size finding (finding) Interprets True Lesion observable Inferred relationship Some 2
pN4 category Interprets False Lesion observable Inferred relationship Some 2
pT1c (IC): Tumor invades one-half or more of the myometrium (TNM category and FIGO stage) (corpus uteri) Interprets False Lesion observable Inferred relationship Some 2
pT2: Tumor invades muscularis (renal pelvis and ureter) Interprets False Lesion observable Inferred relationship Some 2
Venous (large vessel)/lymphatic (small vessel) invasion by tumor absent (finding) Interprets True Lesion observable Inferred relationship Some 2
Ta: Noninvasive papillary carcinoma (urinary tract) Interprets False Lesion observable Inferred relationship Some 2
pT4: Tumor invades beyond Gerota's fascia (kidney) Interprets False Lesion observable Inferred relationship Some 2
Tumor involves both ovaries diffusely, primary tumor site cannot be determined (finding) Interprets True Lesion observable Inferred relationship Some 2
Vascular invasion by tumor present (finding) Interprets True Lesion observable Inferred relationship Some 3
Tumor invades head and neck (finding) Interprets True Lesion observable Inferred relationship Some 2
pM1b: Distant metastasis to site other than celiac lymph nodes (lower thoracic esophagus) Interprets False Lesion observable Inferred relationship Some 2
Clinical stage IV A Interprets False Lesion observable Inferred relationship Some 2
T3: Urinary bladder tumor invades perivesical tissue Interprets False Lesion observable Inferred relationship Some 2
pN1: Metastasis in a single regional lymph node (kidney) Interprets False Lesion observable Inferred relationship Some 2
pT1a (IA): Tumor limited to endometrium (TNM category and FIGO stage) (corpus uteri) Interprets False Lesion observable Inferred relationship Some 2
pT4: Tumor of any size with direct extension to chest wall or skin (breast) Interprets False Lesion observable Inferred relationship Some 2
Tumor invades fascia (finding) Interprets True Lesion observable Inferred relationship Some 2
Tumor invades subfascial structure (finding) Interprets True Lesion observable Inferred relationship Some 2
Tis category Interprets False Lesion observable Inferred relationship Some 2
National Wilms Tumor Study Group Stage IV (finding) Interprets True Lesion observable Inferred relationship Some 2
Tumor invades beyond pancreatic capsule to bile duct (endocrine pancreas) (finding) Interprets True Lesion observable Inferred relationship Some 2
T1: Breast tumor <= 2 cm in greatest dimension Interprets False Lesion observable Inferred relationship Some 2
M1 category Interprets False Lesion observable Inferred relationship Some 2
Intratumoral/peritumoral lymphocytic response mild to moderate (finding) Interprets True Lesion observable Inferred relationship Some 2
pN1: Metastasis in a single ipsilateral lymph node, 3 cm or less in greatest dimension (upper aerodigestive tract) Interprets False Lesion observable Inferred relationship Some 2
T1 (IC): Trophoblastic disease confined to uterus with two risk factors Interprets False Lesion observable Inferred relationship Some 2
Gleason Pattern 4 Interprets True Lesion observable Inferred relationship Some 2
Liver TNM finding Interprets False Lesion observable Inferred relationship Some 2
Tumor invasion of optic nerve absent (finding) Interprets True Lesion observable Inferred relationship Some 2
Perineural invasion by tumor absent (finding) Interprets True Lesion observable Inferred relationship Some 2
T1: Kidney tumor < 7.0 cm in greatest dimension limited to the kidney Interprets False Lesion observable Inferred relationship Some 2
T2: Aerodigestive tract tumor extends to supraglottis and/or subglottis, and/or with impaired vocal cord mobility Interprets False Lesion observable Inferred relationship Some 2
Bone TNM finding Interprets False Lesion observable Inferred relationship Some 2
pT4: Tumor of lung as per American Joint Committee on Cancer 6th Edition definition (lung) Interprets False Lesion observable Inferred relationship Some 2
pT3: Tumor limited to the larynx with vocal cord fixation and/or invades any of the following: postcrocoid area, pre-epiglottic tissues, paraglottic space, and/or minor thyroid cartilage erosion (e.g., inner cortex) (larynx, supraglottis) Interprets False Lesion observable Inferred relationship Some 2
T2a: Prostate tumor involves one lobe Interprets False Lesion observable Inferred relationship Some 2
Tumor massively invades choroid (finding) Interprets True Lesion observable Inferred relationship Some 3
Scleral stage S0 Interprets True Lesion observable Inferred relationship Some 3
Metastasis stage pM1 Interprets False Lesion observable Inferred relationship Some 2
pT2: Tumor invades beyond the wall of bile duct (extrahepatic bile ducts) Interprets False Lesion observable Inferred relationship Some 2
pT1 (I): Tumor confined to corpus uteri (TNM category and FIGO stage) (corpus uteri) Interprets False Lesion observable Inferred relationship Some 2
International Federation of Gynecology and Obstetrics endometrial cancer stage I A Interprets False Lesion observable Inferred relationship Some 2
T4: Pancreas tumor extends directly to any of the following: stomach; spleen; colon; adjacent large vessels Interprets False Lesion observable Inferred relationship Some 2
T4: Aerodigestive tract tumor with intracranial extension and/or involvement of cranial nerves, infratemporal fossa, hypopharynx or orbit Interprets False Lesion observable Inferred relationship Some 2
Tumor invasion of perineural tissue present (prostate) (finding) Interprets True Lesion observable Inferred relationship Some 3
pT1 category Interprets False Lesion observable Inferred relationship Some 2
FIGO stage finding for cervical carcinoma Interprets False Lesion observable Inferred relationship Some 2
N1: Metastasis in a single ipsilateral lymph node, < 3 cm in greatest dimension Interprets False Lesion observable Inferred relationship Some 2
pT1: Tumor 2 cm or less in greatest dimension (lip and oral cavity) Interprets False Lesion observable Inferred relationship Some 2
pT1b: Tumor involves ipsilateral parietal (mediastinal, diaphragmatic) pleura, with focal involvement of the visceral pleura (thoracic mesothelioma) Interprets False Lesion observable Inferred relationship Some 2
pT2 (II): Tumor extends outside of uterus but limited to genital structures (ovary, tube, vagina, broad ligaments) (TNM category and FIGO stage) (gestational trophoblast) Interprets False Lesion observable Inferred relationship Some 2
Stage IIa: Microscopic transcapsular invasion (thymus gland) (finding) Interprets True Lesion observable Inferred relationship Some 2
M1b: Distant metastasis other than to non-regional lymph nodes and lungs Interprets False Lesion observable Inferred relationship Some 2
pT2: Organ confined (prostate) Interprets False Lesion observable Inferred relationship Some 2
pT2b: Unilateral, involving more than one-half of lobe but not both lobes (prostate) Interprets False Lesion observable Inferred relationship Some 2
T1: Tumor size < 1 cm, limited to thyroid Interprets False Lesion observable Inferred relationship Some 2
Tumor limited to the pancreas (endocrine pancreas) (finding) Interprets True Lesion observable Inferred relationship Some 2
pT2b: Tumor extends to the soft tissues of the oropharnyx and/or nasal cavity with parapharyngeal extension (nasopharynx) Interprets False Lesion observable Inferred relationship Some 2
pT2a: Tumor more than 2 cm, but not more than 5 cm, in greatest dimension, limited to dermis or greater than 2 mm in thickness (carcinoma of skin excluding eyelid, vulva, penis, and melanomas) Interprets False Lesion observable Inferred relationship Some 3
pN3: Metastasis with a lymph node mass more than 5 cm in greatest dimension (testis) Interprets False Lesion observable Inferred relationship Some 2
T1: Aerodigestive tract tumor < 2 cm in greatest dimension Interprets False Lesion observable Inferred relationship Some 2
Tumor stage T4a Interprets False Lesion observable Inferred relationship Some 2
pT3: Discontinuous tumors in the primary bone site (osseous primitive neuroectodermal tumor/Ewing's sarcoma) Interprets False Lesion observable Inferred relationship Some 2
T4: Renal pelvis/ureter tumor invades adjacent organs, or through the kidney into the perinephric fat Interprets False Lesion observable Inferred relationship Some 2
N3: Metastasis in a lymph node > 6 cm in greatest dimension Interprets False Lesion observable Inferred relationship Some 2
pT3b (IIIB): Involvement of vagina (direct extension or metastasis), rectal or bladder wall (without mucosal involvement), or pelvic wall(s) (frozen pelvis) (TNM category and FIGO stage) (corpus uteri) Interprets False Lesion observable Inferred relationship Some 2
Node stage N2b Interprets False Lesion observable Inferred relationship Some 2
pT2 (II): Tumor involves one or both fallopian tubes with pelvic extension (TNM category and FIGO stage) (fallopian tube) Interprets False Lesion observable Inferred relationship Some 2
pT4b: Tumor invades prevertebral fascia, encases carotid artery, or involves mediastinal structures (hypopharynx) Interprets False Lesion observable Inferred relationship Some 2
T2: Aerodigestive tract tumor extends to vocal cord(s) with normal or impaired mobility Interprets False Lesion observable Inferred relationship Some 2
T3: Esophageal tumor invades adventitia Interprets False Lesion observable Inferred relationship Some 2
pN1: Pelvic or inguinal lymph node metastasis (vagina) Interprets False Lesion observable Inferred relationship Some 2
N2: Metastasis in 7-15 perigastric lymph nodes Interprets False Lesion observable Inferred relationship Some 2
T1: Tumor limited to pancreas and < 2 cm in greatest dimension Interprets False Lesion observable Inferred relationship Some 2
T1b: Esophagus/stomach tumor invades submucosa Interprets False Lesion observable Inferred relationship Some 2
Node stage N1bi Interprets False Lesion observable Inferred relationship Some 2
pT2a: Tumor invades superficial muscle (inner half) (urinary bladder) Interprets False Lesion observable Inferred relationship Some 2
pT4: Tumor directly invades other organs or structures and/or perforates visceral peritoneum (colon/rectum) Interprets False Lesion observable Inferred relationship Some 2
Tumor configuration cannot be determined (finding) Interprets True Lesion observable Inferred relationship Some 2
pT3a: Extraprostatic extension (prostate) Interprets False Lesion observable Inferred relationship Some 2
Extraprostatic extension of tumor present, focal (finding) Interprets True Lesion observable Inferred relationship Some 2
Dukes stage A (finding) Interprets True Lesion observable Inferred relationship Some 2
pT3a,b: Tumor invades through the muscularis propria into the subserosa or into non-peritonealized pericolic or perirectal tissues, invades 5 mm or less beyond the border of the muscularis propria (colon/rectum) Interprets False Lesion observable Inferred relationship Some 2

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