Solid organ transplantation worsens the prognosis of patients with cutaneous squamous cell carcinoma of the head and neck region-Comparison between solid organ transplant recipients and immunocompetent patients

Head Neck. 2021 Mar;43(3):884-894. doi: 10.1002/hed.26546. Epub 2020 Nov 27.

Abstract

Background: Cutaneous squamous cell carcinoma of the head and neck (CSCC-HN) appears to behave more aggressively in immunosuppressed patients. We aimed to investigate this hypothesis by comparing solid organ transplant recipients (SOTR) with CSCC-HN to immunocompetent patients.

Methods: A retrospective comparative study was conducted for SOTR and immunocompetent patients who were treated for CSCC-HN.

Results: A total of 177 SOTR and 157 immunocompetent patients with CSCC-HN were included. Lymph node metastases were more common in the SOTR group (9% vs 3%), and distant metastases occurred only in SOTR (3% of patients). SOTR had a higher rate of recurrences (19% vs 10%), which were mostly regional (7%) and distant (3%). The 2-year disease-specific survival of SOTR was lower (93% vs 100%).

Conclusions: SOTR with CSCC-HN has significantly worse outcomes compared to immunocompetent patients. Solid-organ transplantation should be regarded as a negative prognostic factor in patients with CSCC-HN.

Keywords: head and neck cancer; skin cancer; solid organ; squamous cell carcinoma; transplantation.

MeSH terms

  • Carcinoma, Squamous Cell* / therapy
  • Humans
  • Neoplasm Recurrence, Local
  • Organ Transplantation* / adverse effects
  • Prognosis
  • Retrospective Studies
  • Skin Neoplasms*
  • Squamous Cell Carcinoma of Head and Neck