Acquired crizotinib-resistant pulmonary adenocarcinoma and subsequent primary gallbladder cancer : A case report

Copyright © 2023 the Author(s). Published by Wolters Kluwer Health, Inc..

RATIONALE: Proto-oncogene-oriented targeted therapy has limited benefits in elderly patients with multiple primary tumors.

PATIENT CONCERNS: A woman with anaplastic lymphoma kinase-positive lung adenocarcinoma developed acquired resistance after 3 years of targeted therapy with crizotinib.

DIAGNOSES: Diagnosis of unexpected subsequent primary gallbladder tumor.

INTERVENTIONS: Lenvatinib was administered therapeutically. Meanwhile, next-generation sequencing results before and after crizotinib treatment were analyzed by comparing the tumor-driving mutation genes with bioinformatics methods.

OUTCOMES: The patient died of ascites and liver failure. Furthermore, bypass activation was found to be the main reason for acquired drug resistance for this patient, and the abnormal expression of tumor suppressor genes and senescence-related genes was the likely cause of the second primary tumor.

LESSONS: A bioinformatic comparison of pre- and post-treatment sequencing in elderly oncology patients is of interest.

CONCLUSIONS: For diagnosing, precision bioinformatics analysis and repeat biopsy are equally valuable. For therapy, potential therapy such as p53 gene replacement therapy and CAR-T therapy need to be practiced for senescence-related conditions.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:102

Enthalten in:

Medicine - 102(2023), 11 vom: 17. März, Seite e33162

Sprache:

Englisch

Beteiligte Personen:

Zhang, Min [VerfasserIn]
Chen, Ruilin [VerfasserIn]
Zheng, Suqun [VerfasserIn]
Wang, Zhen [VerfasserIn]

Links:

Volltext

Themen:

53AH36668S
Anaplastic Lymphoma Kinase
Case Reports
Crizotinib
EC 2.7.10.1
Journal Article
Protein Kinase Inhibitors

Anmerkungen:

Date Completed 21.03.2023

Date Revised 16.09.2023

published: Print

Citation Status MEDLINE

doi:

10.1097/MD.0000000000033162

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM354354965