Palliative chemotherapy with or without cetuximab in recurrent or metastatic squamous cell carcinoma of the head and neck: Indian tertiary care retrospective analysis

Head Neck. 2020 May;42(5):955-962. doi: 10.1002/hed.26070. Epub 2020 Jan 8.

Abstract

Background: We report our experience with Indian patients who received palliative chemotherapy with/without cetuximab for recurrent/metastatic squamous cell carcinoma of the head and neck (R/M SCCHN).

Methods: Data from 229 R/M SCCHN patients treated with cetuximab and chemotherapy (n = 140) or chemotherapy alone (n = 89) were retrospectively analyzed for response rate (RR), progression-free survival (PFS), overall survival (OS), and safety.

Results: Patients receiving cetuximab with chemotherapy demonstrated significant increase in RR (77.1% vs 44.9%, P = .0001), PFS (8.1 vs 6.1 months, P = .039), and OS (11.8 vs 8.0 months, P = .002) compared with patients receiving chemotherapy alone. Continuing cetuximab and changing chemotherapy combination (second line and beyond) in fit patients doubled OS (13.5 vs 6.1 months, P = .001). Adverse effects, except skin reactions (more in the cetuximab with chemotherapy group; P = .001), were similar in both groups.

Conclusion: Adding cetuximab to chemotherapy improved ORR, PFS, and OS in Indian R/M SCCHN patients, and cetuximab was well tolerated.

Keywords: cetuximab; head and neck cancer; metastatic disease; palliative; recurrent disease.

MeSH terms

  • Antineoplastic Combined Chemotherapy Protocols / adverse effects
  • Cetuximab / therapeutic use
  • Head and Neck Neoplasms* / drug therapy
  • Humans
  • Neoplasm Recurrence, Local / drug therapy
  • Retrospective Studies
  • Squamous Cell Carcinoma of Head and Neck / drug therapy
  • Tertiary Healthcare

Substances

  • Cetuximab