High-dose chemotherapy followed by autologous peripheral blood stem cell transplantation for recurrent primary mediastinal malignant germ cell tumor: a case report

Pediatr Transplant. 2014 Mar;18(2):E52-6. doi: 10.1111/petr.12210. Epub 2013 Dec 28.

Abstract

A 15-yr-old boy presented with an anterior mediastinal mass, multiple lung metastases and obstruction of the left brachiocephalic vein, the superior vena cava and the subclavian vein. Tumor biopsy by CT guidance confirmed a diagnosis of GCT. Five courses of BEP therapy were performed, and CT of the chest revealed reduction in the anterior mediastinal mass and disappearance of the multiple lung metastases. We performed the anterior mediastinal mass extraction followed by adjuvant chemotherapy consisting of ICE and TIP. However, the AFP levels became elevated soon after. Abnormal accumulation was observed in the right upper lung by DW-MRI. After the operation, two courses of TI chemotherapy and two courses of HDCT followed by auto-PBSCT were performed. He was complicated with auditory disorder and renal dysfunction. Although HDCT followed by auto-PBSCT was effective for the relapsed primary mediastinal GCT, a treatment strategy avoiding late complications is warranted.

Keywords: autologous peripheral stem cell transplantation; high-dose chemotherapy; lung metastasis; primary mediastinal germ cell tumor.

Publication types

  • Case Reports

MeSH terms

  • Adolescent
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / therapeutic use*
  • Biopsy
  • Brachiocephalic Veins / pathology
  • Diffusion Magnetic Resonance Imaging
  • Fluorodeoxyglucose F18 / chemistry
  • Humans
  • Lung Neoplasms / immunology
  • Lung Neoplasms / therapy*
  • Magnetic Resonance Imaging
  • Male
  • Neoplasm Metastasis
  • Neoplasms, Germ Cell and Embryonal / immunology
  • Neoplasms, Germ Cell and Embryonal / therapy*
  • Peripheral Blood Stem Cell Transplantation / methods*
  • Positron-Emission Tomography
  • Prognosis
  • Recurrence
  • Subclavian Vein / pathology
  • Tomography, X-Ray Computed
  • Treatment Outcome
  • Vena Cava, Superior / pathology

Substances

  • Antineoplastic Agents
  • Fluorodeoxyglucose F18