PMID- 24649319 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20211021 IS - 2049-9450 (Print) IS - 2049-9469 (Electronic) IS - 2049-9450 (Linking) VI - 2 IP - 1 DP - 2014 Jan TI - Esophagitis resulting from treatment with crizotinib for anaplastic lymphoma kinase rearrangement-positive lung adenocarcinoma: A case report. PG - 121-123 AB - Non-small-cell lung cancer (NSCLC) is the most commonly diagnosed type of cancer and is a leading cause of cancer-related mortality worldwide. Treatment is currently focused on individualization according to the molecular profile of the disease. Here we present the case of a 41-year-old patient who presented with multiple pulmonary nodules, a left pleural effusion and an ovarian tumor. Adenocarcinoma of the lung was diagnosed from pathological examination of the pleural effusion and the surgically resected ovarian tumor, and chemotherapy was initiated. Relapse was experienced following third-line chemotherapy with pemetrexed and anaplastic lymphoma kinase (ALK)-positive adenocarcinoma was diagnosed using a specimen from the resected ovarian tumor. Subsequently, crizotinib therapy was initiated. Eight days later the patient developed severe nausea and vomiting and esophagitis was diagnosed by gastrointestinal endoscopic examination. Following the interruption of crizotinib treatment by treatment with a proton pump inhibitor (PPI), crizotinib treatment was re-initiated and was effective for a minimum of 6 months. Clinicians should be aware that treatment with crizotinib may result in severe esophagitis. FAU - Takakuwa, Osamu AU - Takakuwa O AD - Department of Medical Oncology and Immunology, Nagoya City University, Graduate School of Medical Sciences, Nagoya, Aichi 467-8601, Japan. FAU - Oguri, Tetsuya AU - Oguri T AD - Department of Medical Oncology and Immunology, Nagoya City University, Graduate School of Medical Sciences, Nagoya, Aichi 467-8601, Japan. FAU - Yokoyama, Midori AU - Yokoyama M AD - Department of Medical Oncology and Immunology, Nagoya City University, Graduate School of Medical Sciences, Nagoya, Aichi 467-8601, Japan. FAU - Hijikata, Hisatoshi AU - Hijikata H AD - Department of Medical Oncology and Immunology, Nagoya City University, Graduate School of Medical Sciences, Nagoya, Aichi 467-8601, Japan. FAU - Uemura, Takehiro AU - Uemura T AD - Department of Medical Oncology and Immunology, Nagoya City University, Graduate School of Medical Sciences, Nagoya, Aichi 467-8601, Japan. FAU - Ohkubo, Hirotsugu AU - Ohkubo H AD - Department of Medical Oncology and Immunology, Nagoya City University, Graduate School of Medical Sciences, Nagoya, Aichi 467-8601, Japan. FAU - Maeno, Ken AU - Maeno K AD - Department of Medical Oncology and Immunology, Nagoya City University, Graduate School of Medical Sciences, Nagoya, Aichi 467-8601, Japan. FAU - Niimi, Akio AU - Niimi A AD - Department of Medical Oncology and Immunology, Nagoya City University, Graduate School of Medical Sciences, Nagoya, Aichi 467-8601, Japan. LA - eng PT - Journal Article DEP - 20130920 PL - England TA - Mol Clin Oncol JT - Molecular and clinical oncology JID - 101613422 PMC - PMC3916192 OTO - NOTNLM OT - anaplastic lymphoma kinase OT - crizotinib OT - non-small-cell lung cancer OT - pemetrexed EDAT- 2014/03/22 06:00 MHDA- 2014/03/22 06:01 PMCR- 2013/09/20 CRDT- 2014/03/21 06:00 PHST- 2013/04/24 00:00 [received] PHST- 2013/09/09 00:00 [accepted] PHST- 2014/03/21 06:00 [entrez] PHST- 2014/03/22 06:00 [pubmed] PHST- 2014/03/22 06:01 [medline] PHST- 2013/09/20 00:00 [pmc-release] AID - mco-02-01-0121 [pii] AID - 10.3892/mco.2013.188 [doi] PST - ppublish SO - Mol Clin Oncol. 2014 Jan;2(1):121-123. doi: 10.3892/mco.2013.188. Epub 2013 Sep 20.