{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,5,4]],"date-time":"2025-05-04T01:35:20Z","timestamp":1746322520155,"version":"3.38.0"},"reference-count":13,"publisher":"SAGE Publications","issue":"4","license":[{"start":{"date-parts":[[2022,3,8]],"date-time":"2022-03-08T00:00:00Z","timestamp":1646697600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Vasc Endovascular Surg"],"published-print":{"date-parts":[[2022,5]]},"abstract":"<jats:sec><jats:title>Background<\/jats:title><jats:p> Angiosarcoma is a rare subtype of malignant vascular tumours which has been only anecdotally described in patients submitted to lower limb revascularization. <\/jats:p><\/jats:sec><jats:sec><jats:title>Case presentation<\/jats:title><jats:p> This paper reports a patient previously submitted to a femoropopliteal bypass using autologous great saphenous vein (GSV). Nine years after the initial surgery, a primary angiosarcoma of the thrombosed vein graft was diagnosed, requiring en bloc surgical resection. Rampant metastatic spread was documented despite primary tumour surgical resection with a dismal outcome within months. <\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p> Malignant transformation of autologous vein for lower limb revascularization is extremely rare and anecdotally described in the literature. It is a poorly studied complication with an aggressive behaviour. This report further reinforces the need for early recognition of this pathology. <\/jats:p><\/jats:sec>","DOI":"10.1177\/15385744221077824","type":"journal-article","created":{"date-parts":[[2022,3,8]],"date-time":"2022-03-08T16:27:23Z","timestamp":1646756843000},"page":"448-453","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":2,"title":["Angiosarcoma of a Femoropopliteal Bypass Thrombosed Vein Graft"],"prefix":"10.1177","volume":"56","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2476-7428","authenticated-orcid":false,"given":"Carlos","family":"Veterano","sequence":"first","affiliation":[{"name":"Angiology and Vascular Surgery Department, Centro Hospitalar Universit\u00e1rio do Porto, Porto, Portugal"}]},{"given":"S\u00e9rgio","family":"Teixeira","sequence":"additional","affiliation":[{"name":"Angiology and Vascular Surgery Department, Centro Hospitalar Universit\u00e1rio do Porto, Porto, Portugal"},{"name":"Kidney Transplant Program, Transplantation Department, Centro Hospitalar Universit\u00e1rio do Porto, Porto, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3875-5279","authenticated-orcid":false,"given":"Ivone","family":"Silva","sequence":"additional","affiliation":[{"name":"Angiology and Vascular Surgery Department, Centro Hospitalar Universit\u00e1rio do Porto, Porto, Portugal"},{"name":"Kidney Transplant Program, Transplantation Department, Centro Hospitalar Universit\u00e1rio do Porto, Porto, Portugal"},{"name":"Instituto de Ci\u00eancias Biom\u00e9dicas Abel Salazar \u2013 Universidade do Porto, Porto, Portugal"}]},{"given":"Andreia","family":"Coelho","sequence":"additional","affiliation":[{"name":"Angiology and Vascular Surgery Department, Centro Hospitalar Universit\u00e1rio do Porto, Porto, Portugal"}]},{"given":"Rui","family":"Almeida","sequence":"additional","affiliation":[{"name":"Angiology and Vascular Surgery Department, Centro Hospitalar 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