Dyspnea due to an uncommon vascular tumor: leiomyosarcoma of the infrahepatic vena cava inferior

Autor: Matthias Glanemann, Barbara Stange, Samra Gafarli, Adriana Nistor, Dorian Igna, Mathias Wagner
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Surgical Case Reports, Vol 6, Iss 1, Pp 1-5 (2020)
Surgical Case Reports
ISSN: 2198-7793
Popis: Background Leiomyosarcoma (LMS) of the inferior vena cava (IVC) is a rare malignancy that originated from the smooth muscle tissue of the vascular wall. Diagnoses, as well as, treatment of the disease are still challenging and to date, a radical surgical resection of the tumor is the only curative approach. Case report We report on the case of a 49-year old male patient who presented with suddenly experienced dyspnea. Besides bilateral pulmonary arterial embolism, a lesion close to the head of the pancreas was found using CT scan, infiltrating the infrahepatic IVC. Percutaneous ultrasound-guided biopsy revealed a low-grade LMS. Intraoperatively, a tumor of the IVC was observed without infiltration of surrounding organs or distant metastases. Consequently, the tumor was removed successfully, by en-bloc resection including prosthetic graft placement of the IVC. Histological workup revealed a completely resected (R0) moderately differentiated LMS of the IVC. Conclusion LMS of the infrahepatic IVC is an uncommon tumor, which may present with dyspnea as its first clinical sign. Patients benefit from radical tumor resection. However, due to the poor prognosis of vascular LMS, a careful follow-up is mandatory.
Databáze: OpenAIRE