Enteral administration of alectinib for ALK-positive non-small cell lung cancer in an elderly patient: A case report

Medicine (Baltimore). 2021 Oct 29;100(43):e27611. doi: 10.1097/MD.0000000000027611.

Abstract

Rationale: Alectinib is a tyrosine kinase inhibitor (TKI) approved for use as first-line metastatic therapy for patients with anaplastic lymphoma kinase-rearranged non-small cell lung cancer. Certain medical conditions related to the tumor lesions may not allow oral administration of TKIs.

Patient concerns: We hereby report the case of a 90-year-old patient with anaplasic lymphoma kinase-rearranged lung cancer with severely impaired general condition and swallowing disorders.

Diagnosis: A thoracic computerized tomography (CT)-scan confirmed the presence of a mediastinal tumor lesion explaining the swallowing disorders secondary to recurrent paralysis.

Interventions: As no oral administration was feasible, alectinib was administered by percutaneous gastrostomy.

Outcomes: The patient had few side-effects. He presented a major clinical and radiological response. After 2 months of treatment with alectinib, his mini-mental state examination had increased from 8/30 to 23/30. He had a 60% reduction in targeted pulmonary, bone and node lesions according to the Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1). After 6 months of treatment, the patient's performance status had evolved from 3 to 1. This improvement in general condition made it possible to remove the feeding tube.

Lessons: In cases of lung cancer with oncogenic addiction, enteral administration of TKIs should be considered for elderly patients with an impaired general condition.

Publication types

  • Case Reports

MeSH terms

  • Aged, 80 and over
  • Anaplastic Lymphoma Kinase / biosynthesis
  • Carbazoles / administration & dosage
  • Carbazoles / therapeutic use*
  • Carcinoma, Non-Small-Cell Lung / drug therapy*
  • Carcinoma, Non-Small-Cell Lung / genetics
  • Carcinoma, Non-Small-Cell Lung / pathology
  • Drug Administration Routes
  • Gastrostomy
  • Humans
  • Lung Neoplasms / drug therapy*
  • Lung Neoplasms / genetics
  • Lung Neoplasms / pathology
  • Male
  • Piperidines / administration & dosage
  • Piperidines / therapeutic use*
  • Protein Kinase Inhibitors / administration & dosage
  • Protein Kinase Inhibitors / therapeutic use*

Substances

  • Carbazoles
  • Piperidines
  • Protein Kinase Inhibitors
  • ALK protein, human
  • Anaplastic Lymphoma Kinase
  • alectinib