Overview of primary adult retroperitoneal tumours

Eur J Surg Oncol. 2020 Sep;46(9):1573-1579. doi: 10.1016/j.ejso.2020.04.054. Epub 2020 May 21.

Abstract

In front of a primary retroperitoneal tumour, it is necessary to have in mind all possible diagnoses in order to specify the diagnostic strategy and the treatment. According to the World Health Organization (WHO) classification of tumours, mesenchymal benign and malignant tumours (including sarcomas and, currently, neurogenic tumours), parasympathetic tumours, extragonadal germ cell tumours, and lymphoid tumours have been identified. By definition, primary retroperitoneal tumours start independently from the retroperitoneal organs. Secondary lesions, carcinoma metastasis, and adenopathy are excluded from this definition, but they can also develop in the retroperitoneal space and lead to misdiagnoses. In the absence of positive tumour markers or an evocative biology, percutaneous biopsy is necessary. Pathological diagnosis is necessary to decide whether surgery must be done, its timing among the other treatments, and its extension. This paper summarizes all the diagnostic possibilities.

Keywords: Diagnosis; Retroperitoneal sarcoma; Retroperitoneal tumour; Surgery.

Publication types

  • Review

MeSH terms

  • Adult
  • Biopsy, Needle
  • Humans
  • Leiomyoma / diagnostic imaging
  • Leiomyoma / pathology
  • Leiomyoma / surgery
  • Leiomyosarcoma / diagnostic imaging
  • Leiomyosarcoma / pathology
  • Leiomyosarcoma / surgery*
  • Liposarcoma / diagnostic imaging
  • Liposarcoma / pathology
  • Liposarcoma / surgery*
  • Lymphangioma, Cystic / diagnostic imaging
  • Lymphangioma, Cystic / pathology
  • Lymphangioma, Cystic / surgery
  • Lymphoma / diagnostic imaging
  • Lymphoma / pathology
  • Lymphoma / surgery*
  • Myxoma / diagnostic imaging
  • Myxoma / pathology
  • Myxoma / surgery
  • Neoplasm Grading
  • Neoplasm Seeding
  • Neoplasm Staging
  • Neoplasms, Germ Cell and Embryonal / diagnostic imaging
  • Neoplasms, Germ Cell and Embryonal / pathology
  • Neoplasms, Germ Cell and Embryonal / surgery*
  • Neurilemmoma / diagnostic imaging
  • Neurilemmoma / pathology
  • Neurilemmoma / surgery
  • Neurofibrosarcoma / diagnostic imaging
  • Neurofibrosarcoma / pathology
  • Neurofibrosarcoma / surgery
  • Paraganglioma / diagnostic imaging
  • Paraganglioma / pathology
  • Paraganglioma / surgery
  • Preoperative Care
  • Retroperitoneal Neoplasms / diagnostic imaging
  • Retroperitoneal Neoplasms / pathology
  • Retroperitoneal Neoplasms / surgery*
  • Rhabdomyosarcoma / diagnostic imaging
  • Rhabdomyosarcoma / pathology
  • Rhabdomyosarcoma / surgery
  • Sarcoma / diagnostic imaging
  • Sarcoma / pathology
  • Sarcoma / surgery
  • Tomography, X-Ray Computed
  • Tumor Burden