PMID- 21757253 OWN - NLM STAT- MEDLINE DCOM- 20120627 LR - 20211203 IS - 1872-8332 (Electronic) IS - 0169-5002 (Linking) VI - 75 IP - 1 DP - 2012 Jan TI - ALK fusion gene positive lung cancer and 3 cases treated with an inhibitor for ALK kinase activity. PG - 66-72 LID - 10.1016/j.lungcan.2011.05.027 [doi] AB - BACKGROUND: Anaplastic lymphoma kinase (ALK) fusion gene-positive lung cancer accounts for 4-5% of non-small cell lung carcinoma. A clinical trial of the specific inhibitor of ALK fusion-type tyrosine kinase is currently under way. METHODS: ALK fusion gene products were analyzed immunohistochemically with the materials obtained by surgery or by endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA). The echinoderm microtubule-associated protein-like 4(EML4)-ALK or kinesin family member 5B (KIF5B)-ALK translocation was confirmed by the reverse transcription polymerase chain reaction (RT-PCR) and fluorescence in situ hybridization (FISH). After eligibility criteria were met and informed consent was obtained, 3 patients were enrolled for the Pfizer Study of Crizotinib (PF02341066), Clinical Trial A8081001, conducted at Seoul National University. RESULTS: Out of 404 cases, there were 14 of EML4-ALK non-small cell carcinoma (NSCLC) and one KIF5B-ALK NSCLC case (8 men, 7 women; mean age, 61.9 years, range 48-82). Except for 2 light smokers, all patients were non-smokers. All cases were of adenocarcinoma with papillary or acinar subtypes. Three were of stage IA, 5 of stage IIIA, 1 of stage IIIB and 6 of stage IV. Ten patients underwent thoracotomy, 3 received chemotherapy and 2 only best supportive care (BSC). One BSC and 2 chemotherapy cases were enrolled for the clinical trial. Patients with advanced stages who received chemotherapy or best supportive care were younger (54.0+/-6.3) than those who were surgically treated (65.8+/-10.1) (p<0.05). The powerful effect of ALK inhibitor on EML4-ALK NSCLC was observed. Soon after its administration, almost all the multiple bone and lymph node metastases quickly disappeared. Nausea, diarrhea and the persistence of a light image were the main side effects, but they diminished within a few months. CONCLUSION: ALK-fusion gene was found in 3.7% (15/404) NSCLC cases and advanced disease with this fusion gene was correlated with younger generation. The ALK inhibitor presented in this study is effective in EML4-ALK NSCLC cases. A further study will be necessary to evaluate the clinical effectiveness of this drug. CI - Copyright (c) 2011 Elsevier Ireland Ltd. All rights reserved. FAU - Kimura, Hideki AU - Kimura H AD - Division of Thoracic Diseases, Chiba Cancer Center, Chiba, Japan. hkimura@chiba-cc.jp FAU - Nakajima, Takahiro AU - Nakajima T FAU - Takeuchi, Kengo AU - Takeuchi K FAU - Soda, Manabu AU - Soda M FAU - Mano, Hiroyuki AU - Mano H FAU - Iizasa, Toshihiko AU - Iizasa T FAU - Matsui, Yukiko AU - Matsui Y FAU - Yoshino, Mitsuru AU - Yoshino M FAU - Shingyoji, Masato AU - Shingyoji M FAU - Itakura, Meiji AU - Itakura M FAU - Itami, Makiko AU - Itami M FAU - Ikebe, Dai AU - Ikebe D FAU - Yokoi, Sana AU - Yokoi S FAU - Kageyama, Hajime AU - Kageyama H FAU - Ohira, Miki AU - Ohira M FAU - Nakagawara, Akira AU - Nakagawara A LA - eng PT - Case Reports PT - Clinical Trial PT - Journal Article DEP - 20110714 PL - Ireland TA - Lung Cancer JT - Lung cancer (Amsterdam, Netherlands) JID - 8800805 RN - 0 (Cell Cycle Proteins) RN - 0 (KIF5B protein, human) RN - 0 (Microtubule-Associated Proteins) RN - 0 (Oncogene Proteins, Fusion) RN - 0 (Protein Kinase Inhibitors) RN - EC 2.7.10.1 (ALK protein, human) RN - EC 2.7.10.1 (Anaplastic Lymphoma Kinase) RN - EC 2.7.10.1 (Protein-Tyrosine Kinases) RN - EC 2.7.10.1 (Receptor Protein-Tyrosine Kinases) RN - EC 3.4.21.- (EML4 protein, human) RN - EC 3.4.21.- (Serine Endopeptidases) RN - EC 3.6.4.4 (Kinesins) SB - IM MH - Adenocarcinoma/drug therapy/genetics/pathology MH - Adenocarcinoma of Lung MH - Aged MH - Aged, 80 and over MH - Anaplastic Lymphoma Kinase MH - Carcinoma, Non-Small-Cell Lung/drug therapy/genetics/pathology MH - Cell Cycle Proteins/genetics MH - Female MH - *Gene Fusion MH - Humans MH - Immunohistochemistry/methods MH - Kinesins/genetics MH - Lung Neoplasms/*drug therapy/enzymology/*genetics/pathology MH - Male MH - Microtubule-Associated Proteins/genetics MH - Middle Aged MH - Neoplasm Metastasis/drug therapy/genetics/pathology MH - Neoplasm Staging/methods MH - Oncogene Proteins, Fusion/genetics MH - Protein Kinase Inhibitors/*therapeutic use MH - Protein-Tyrosine Kinases/antagonists & inhibitors MH - Receptor Protein-Tyrosine Kinases/*antagonists & inhibitors/*genetics MH - Serine Endopeptidases/genetics EDAT- 2011/07/16 06:00 MHDA- 2012/06/28 06:00 CRDT- 2011/07/16 06:00 PHST- 2010/10/16 00:00 [received] PHST- 2011/05/24 00:00 [revised] PHST- 2011/05/30 00:00 [accepted] PHST- 2011/07/16 06:00 [entrez] PHST- 2011/07/16 06:00 [pubmed] PHST- 2012/06/28 06:00 [medline] AID - S0169-5002(11)00327-8 [pii] AID - 10.1016/j.lungcan.2011.05.027 [doi] PST - ppublish SO - Lung Cancer. 2012 Jan;75(1):66-72. doi: 10.1016/j.lungcan.2011.05.027. Epub 2011 Jul 14.