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364636000: Lesion observable (observable entity)


Status: current, Necessary but not sufficient concept definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core

Descriptions:

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

102 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
Lesion size Is a True Lesion observable Inferred relationship Some
Number of lesions Is a True Lesion observable Inferred relationship Some
Lesion feature Is a True Lesion observable Inferred relationship Some
Depth of lesion (observable entity) Is a True Lesion observable Inferred relationship Some
Abnormal radiologic density, small area Interprets True Lesion observable Inferred relationship Some
pT1: Solitary tumor without vascular invasion (liver, including intrahepatic bile ducts) (finding) Interprets True Lesion observable Inferred relationship Some
Ulcerated tumor configuration Interprets True Lesion observable Inferred relationship Some
T4: Aerodigestive tract tumor invades adjacent structures (pterygoid muscles, mandible, hard palate, deep muscle of tongue, larynx) Interprets True Lesion observable Inferred relationship Some
International neuroblastoma pathology classification: Unfavorable histology group, patient less than 1.5 years old, with poorly differentiated or differentiating neuroblastoma (Schwannian stroma-poor) and high mitosis-karyorrhexis index (finding) Interprets True Lesion observable Inferred relationship Some
pT3: Multiple tumors more than 5 cm or tumor involving a major branch of the portal or hepatic vein(s) (liver, including intrahepatic bile ducts) (finding) Interprets True Lesion observable Inferred relationship Some
Epithelial ovarian tumor, FIGO stage IB Interprets True Lesion observable Inferred relationship Some
pT2c (IIC): Tumor involves one or both fallopian tubes with pelvic extension with malignant cells in ascites or peritoneal washings (TNM category and FIGO stage) (fallopian tube) (finding) Interprets True Lesion observable Inferred relationship Some
FIGO CC stage IIB Interprets True Lesion observable Inferred relationship Some
pT2b category (finding) Interprets True Lesion observable Inferred relationship Some
T2: Tumor invades muscularis propria Interprets True Lesion observable Inferred relationship Some
Lymphoma stage IIIs Interprets True Lesion observable Inferred relationship Some
Cancer diagnosis based on death certificate (finding) Interprets True Lesion observable Inferred relationship Some
Extrahepatic bile ducts TNM finding (finding) Interprets True Lesion observable Inferred relationship Some
Extraprostatic extension of tumor present, multifocal (finding) Interprets True Lesion observable Inferred relationship Some
pT1a (IA): Tumor limited to one ovary; capsule intact, no tumor on ovarian surface. No malignant cells in ascites or peritoneal washings (TNM category and FIGO stage) (ovary) (finding) Interprets True Lesion observable Inferred relationship Some
T2: Aerodigestive tract tumor > 2 cm but < 4 cm in greatest dimension without extraparenchymal extension Interprets True Lesion observable Inferred relationship Some
FIGO EC stage III Interprets True Lesion observable Inferred relationship Some
High grade (lymphoma) Interprets True Lesion observable Inferred relationship Some
pN category finding (finding) Interprets True Lesion observable Inferred relationship Some
Tumor invasion of sclera absent (finding) Interprets True Lesion observable Inferred relationship Some
T3: Renal tumour extends into major veins or invades the adrenal gland or perinephric tissues but not beyond Gerota's fascia Interprets True Lesion observable Inferred relationship Some
T4: Ampulla tumour invades >2 cm into pancreas and/or into other adjacent organs Interprets True Lesion observable Inferred relationship Some
Intergroup rhabdomyosarcoma study post-surgical clinical group IIIB: Localized or locally extensive tumor, gross residual disease after major resection (greater than 50% debulking) (finding) Interprets True Lesion observable Inferred relationship Some
Clinical stage III C (finding) Interprets True Lesion observable Inferred relationship Some
Tumor invasion finding (finding) Interprets True Lesion observable Inferred relationship Some
Moderately differentiated histological grade finding (finding) Interprets True Lesion observable Inferred relationship Some
Tumor stage T1b2 Interprets True Lesion observable Inferred relationship Some
Visceral pleura invasion by tumor indeterminate (finding) Interprets True Lesion observable Inferred relationship Some
pT4b category (finding) Interprets True Lesion observable Inferred relationship Some
Arterial (large vessel) invasion by tumor absent (finding) Interprets True Lesion observable Inferred relationship Some
T2b (IIB): Endometrial tumor with cervical stromal invasion Interprets True Lesion observable Inferred relationship Some
pT2c: Tumor 10 mm to 16 mm in greatest basal diameter and between 2.5 and 10 mm in maximum height (thickness) with macroscopic extraocular extension (ciliary body and choroid) (uveal melanoma) (finding) Interprets True Lesion observable Inferred relationship Some
T2: Aerodigestive tract tumor extends to soft tissue of oropharynx and/or nasal fossa Interprets True Lesion observable Inferred relationship Some
International neuroblastoma staging system stage 3 (finding) Interprets True Lesion observable Inferred relationship Some
Glottis TNM finding (finding) Interprets True Lesion observable Inferred relationship Some
FIGO EC stage I B Interprets True Lesion observable Inferred relationship Some
pM1a: Distant metastasis to bone marrow (retinoblastoma) (finding) Interprets True Lesion observable Inferred relationship Some
pM1b: Distant metastasis to site other than lung (bone) (finding) Interprets True Lesion observable Inferred relationship Some
FIGO CC stage IIA1 Interprets True Lesion observable Inferred relationship Some
pN1 (III): Unilateral regional lymph node metastasis (pT1-pT3) (TNM category and FIGO stage) (vulva) (finding) Interprets True Lesion observable Inferred relationship Some
FIGO CC stage IB1 Interprets True Lesion observable Inferred relationship Some
Major salivary gland TNM finding (finding) Interprets True Lesion observable Inferred relationship Some
Chest wall involved by direct extension of malignant neoplasm (finding) Interprets True Lesion observable Inferred relationship Some
pT4: Tumor more than 16 mm in greatest diameter and/or greater than 10 mm in maximum height (thickness) with extraocular extension (ciliary body and choroid) (uveal melanoma) (finding) Interprets True Lesion observable Inferred relationship Some
FIGO VM stage II Interprets True Lesion observable Inferred relationship Some
Micropapillary neoplasm pattern (finding) Interprets True Lesion observable Inferred relationship Some
Adrenal gland involved by direct invasion of renal tumor (finding) Interprets True Lesion observable Inferred relationship Some
Residual tumor stage R1 Interprets True Lesion observable Inferred relationship Some
Breslow measurement - greater than 1.75 mm (finding) Interprets True Lesion observable Inferred relationship Some
Solid, partially encapsulated tumor (finding) Interprets True Lesion observable Inferred relationship Some
pT1: Tumor invades lamina propria or submucosa (small intestine) (finding) Interprets True Lesion observable Inferred relationship Some
pT1a: Tumor invades lamina propria (gallbladder) (finding) Interprets True Lesion observable Inferred relationship Some
Clinical stage III A (finding) Interprets True Lesion observable Inferred relationship Some
Excavated lesion of tumor (finding) Interprets True Lesion observable Inferred relationship Some
pT3a (IIIA): Microscopic peritoneal metastasis beyond pelvis (no macroscopic tumor) (TNM category and FIGO stage) (ovary) (finding) Interprets True Lesion observable Inferred relationship Some
Tumor extension finding (finding) Interprets True Lesion observable Inferred relationship Some
pT1a: Tumor more than 0.1 cm but not more than 0.5 cm in greatest dimension (breast) (finding) Interprets True Lesion observable Inferred relationship Some
N3 category (finding) Interprets True Lesion observable Inferred relationship Some
L0 stage Interprets True Lesion observable Inferred relationship Some
Exophytic (polypoid) tumour configuration Interprets True Lesion observable Inferred relationship Some
Marked peritumoral lymphocytic response Interprets True Lesion observable Inferred relationship Some
Node stage N1a Interprets True Lesion observable Inferred relationship Some
Ampulla of Vater TNM finding (finding) Interprets True Lesion observable Inferred relationship Some
pT3: Tumor more than 5 cm in greatest dimension (breast) (finding) Interprets True Lesion observable Inferred relationship Some
Clinical stage I B (finding) Interprets True Lesion observable Inferred relationship Some
Tumor size cannot be assessed, specimen fragmented (finding) Interprets True Lesion observable Inferred relationship Some
Lymphoma stage III 2 Interprets True Lesion observable Inferred relationship Some
Residual tumor stage RX Interprets True Lesion observable Inferred relationship Some
Gleason grade score 5 out of 10 (finding) Interprets True Lesion observable Inferred relationship Some
Periprostatic fat invasion by tumor not identified (finding) Interprets True Lesion observable Inferred relationship Some
pM1 category (finding) Interprets True Lesion observable Inferred relationship Some
pT1a (IA): Tumor confined to the vulva or vulva and perineum, 2 cm or less in greatest dimension, and with stromal invasion no greater than 1 mm (TNM category and FIGO stage) (vulva) (finding) Interprets True Lesion observable Inferred relationship Some
Perineural invasion by tumor indeterminate (finding) Interprets True Lesion observable Inferred relationship Some
T2 (IIC): Trophoblast: GTT extends outside of the uterus but limited to genital structures with two risk factors Interprets True Lesion observable Inferred relationship Some
pN3a category (finding) Interprets True Lesion observable Inferred relationship Some
T4: Aerodigestive tract tumor invades orbital contents beyond the floor or medial wall including apex and/or any of the following: cribriform plate, base of skull, nasopharynx, sphenoid sinus, frontal sinus Interprets True Lesion observable Inferred relationship Some
Annular tumour configuration Interprets True Lesion observable 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) Interprets True Lesion observable Inferred relationship Some
T3: Aerodigestive tract tumor measures > 4 cm in greatest dimension, or with fixation of hemilarynx Interprets True Lesion observable Inferred relationship Some
pN1a: Clinically occult (microscopic) metastasis (melanoma of the skin) (finding) Interprets True Lesion observable Inferred relationship Some
pT4: Tumor invades deep extradermal structures (i.e. cartilage, skeletal muscle, or bone) (carcinoma of skin excluding eyelid, vulva, penis, and melanomas) (finding) Interprets True Lesion observable Inferred relationship Some
pN3: Metastasis in four or more regional nodes, or matted metastatic nodes, or in-transit metastasis or satellite(s) with metastasis in regional node(s) (melanoma of the skin) (finding) Interprets True Lesion observable Inferred relationship Some
pN0: No regional lymph node metastasis histologically (i.e., none greater than 0.2 mm), no additional examination for isolated tumor cells (breast) (finding) Interprets True Lesion observable Inferred relationship Some
pN3: Metastasis in a lymph node(s), more than 6 cm in dimension, and/or to supraclavicular fossa (nasopharynx) (finding) Interprets True Lesion observable Inferred relationship Some
pT4a: Tumour of any size with extension to chest wall, not including pectoralis muscle (breast) Interprets True Lesion observable Inferred relationship Some
pN1a: Metastasis in single regional lymph node (exocrine pancreas) (finding) Interprets True Lesion observable Inferred relationship Some
Carcinoma of ovary, stage 3 (finding) Interprets True Lesion observable Inferred relationship Some
Tumor invades vitreous (finding) Interprets True Lesion observable Inferred relationship Some
pT3 and/or N1 (III): Tumor involves one or both ovaries with microscopically confirmed peritoneal metastasis outside the pelvis (including liver capsule metastasis) and/or regional lymph node metastasis (TNM category and FIGO stage) (ovary) (finding) Interprets True Lesion observable Inferred relationship Some
Modified Dukes stage A Interprets True Lesion observable Inferred relationship Some
Intratumoral/peritumoral lymphocytic response absent (finding) Interprets True Lesion observable Inferred relationship Some
Intergroup rhabdomyosarcoma study post-surgical clinical group IB: localized tumor, infiltrating beyond site of origin, completely resected (finding) Interprets True Lesion observable Inferred relationship Some
Thymic epithelial neoplasm stage finding (finding) Interprets True Lesion observable Inferred relationship Some
Lung TNM finding (finding) Interprets True Lesion observable Inferred relationship Some
pT1b: Tumor invades submucosa (esophagus) (finding) Interprets True Lesion observable Inferred relationship Some
No pT1 category, insufficient tissue (prostate) (finding) Interprets True Lesion observable Inferred relationship Some

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