disease has location tendon sheath lipoma https://www.malacards.org/card/tendon_sheath_lipoma tendon sheath lipoma MONDO:0004076 UMLS:C1336703 NCIT:C6499 lipoma of tendon sheath lipoma of the tendon sheath MEDGEN:277806 DOID:7016 A benign tumor, composed of mature adipocytes, that arises within the tendon sheath. lipoma benign synovial neoplasm tendon sheath disorder tendon sheath