PMID- 24997732 OWN - NLM STAT- MEDLINE DCOM- 20150511 LR - 20181202 IS - 1872-8332 (Electronic) IS - 0169-5002 (Linking) VI - 85 IP - 3 DP - 2014 Sep TI - Efficacy and safety of gefitinib during pregnancy: case report and literature review. PG - 481-4 LID - S0169-5002(14)00261-X [pii] LID - 10.1016/j.lungcan.2014.06.003 [doi] AB - The incidence of lung cancer is rising in pregnancy, which is diagnosed on stage III-IV in 98%. Almost half of these patients are non-smokers, who are associated with more epidermal growth factor receptor (EGFR)-mutated lung cancer. As cytotoxic chemotherapy is associated with poor outcome for mothers and prematurity for children this will probably lead to repeatedly question the use of EGFR-Tyrosine kinase inhibitors (TKI) (i.e. gefitinib and erlotinib) during pregnancy for EGFR-mutated lung cancer. EGFR-TKIs are recommended as the first line targeted therapy in case of advanced non small cell lung carcinoma (NSCLC) with an activating EGFR mutation but not recommended during pregnancy due to lack of data. We report clinical and pharmacological data for gefitinib during pregnancy in both the mother and fetus and resume the literature on the subject. A 33-year-old pregnant mother exhibited a disseminated EGFR-mutated lung carcinoma with respiratory distress at 26 weeks of pregnancy. Gefitinib administration was associated with rapid maternal respiratory improvement allowing a planned cesarian section on week 35, giving birth to a healthy baby (2575g) with regular development at 24 months of follow-up. The mother exhibited a progression-free survival of 42 weeks with an overall survival of 22 months. Gefitinib residual concentration was found in cord blood at 25.7ng/mL, confirming a transplacental transfer, but at only 20% of the maternal concentration measured at the same time (i.e. 127.1ng/mL). Gefitinib concentration in amniotic fluid, which represents chronic fetal exposure to the drug, was also 20% of the maternal residual concentration (16.9ng/mL) and reflected no fetal accumulation of the drug, despite both long half time elimination of gefitinib (i.e. 48h) and long time exposure (i.e. 55 days). This low transplacental transfer is an important report, as potential side effect toxicity on the fetus is likely correlated to gefitinib blood concentration. CI - Copyright (c) 2014 Elsevier Ireland Ltd. All rights reserved. FAU - Gil, S AU - Gil S AD - Inserm, UMRS-1139, Paris, France; Universite Paris Descartes, Sorbonne Paris Cite, Paris, France; PremUp Foundation, Paris, France. FAU - Goetgheluck, J AU - Goetgheluck J AD - Service de gynecologie-obstetrique, hopital Foch, 40 rue Worth, Suresnes, France. FAU - Paci, A AU - Paci A AD - Service de pharmacologie et d'analyse du medicament, Gustave Roussy, Villejuif, France & Universite Paris-Sud, France. FAU - Broutin, S AU - Broutin S AD - Service de pharmacologie et d'analyse du medicament, Gustave Roussy, Villejuif, France & Universite Paris-Sud, France. FAU - Friard, S AU - Friard S AD - Service de pneumologie, hopital Foch, 40 rue Worth, Suresnes, France. FAU - Couderc, L J AU - Couderc LJ AD - Service de pneumologie, hopital Foch, 40 rue Worth, Suresnes, France; Faculte de Medecine Paris-Ile de France-Ouest, Universite Versailles Saint Quentin en Yvelines, France; UPRES EA220, Foch Hospital, University of Versailles Saint-Quentin, Suresnes, France. FAU - Ayoubi, J M AU - Ayoubi JM AD - Service de gynecologie-obstetrique, hopital Foch, 40 rue Worth, Suresnes, France. FAU - Picone, O AU - Picone O AD - Service de gynecologie-obstetrique, hopital Foch, 40 rue Worth, Suresnes, France. FAU - Tcherakian, C AU - Tcherakian C AD - Service de pneumologie, hopital Foch, 40 rue Worth, Suresnes, France; Faculte de Medecine Paris-Ile de France-Ouest, Universite Versailles Saint Quentin en Yvelines, France; UPRES EA220, Foch Hospital, University of Versailles Saint-Quentin, Suresnes, France. Electronic address: c.tcherakian@hopital-foch.org. LA - eng PT - Case Reports PT - Journal Article PT - Review DEP - 20140616 PL - Ireland TA - Lung Cancer JT - Lung cancer (Amsterdam, Netherlands) JID - 8800805 RN - 0 (Antineoplastic Agents) RN - 0 (Protein Kinase Inhibitors) RN - 0 (Quinazolines) RN - DA87705X9K (Erlotinib Hydrochloride) RN - EC 2.7.10.1 (ErbB Receptors) SB - IM MH - Adult MH - Antineoplastic Agents/administration & dosage/*adverse effects MH - Carcinoma, Non-Small-Cell Lung/diagnosis/drug therapy/genetics MH - ErbB Receptors/genetics MH - Erlotinib Hydrochloride MH - Fatal Outcome MH - Female MH - Humans MH - Lung Neoplasms/diagnosis/drug therapy/genetics MH - Mutation MH - Pregnancy MH - Pregnancy Complications, Neoplastic/diagnosis/drug therapy/genetics MH - Pregnancy Outcome MH - Protein Kinase Inhibitors/administration & dosage/*adverse effects MH - Quinazolines/administration & dosage/*adverse effects MH - Radiography, Thoracic MH - Tomography Scanners, X-Ray Computed OTO - NOTNLM OT - EGFR-TKI OT - Epidermal growth factor receptor OT - Erlotinib OT - Gefitinib OT - Lung cancer OT - Pharmacology OT - Pregnancy OT - Tyrosine kinase inhibitors EDAT- 2014/07/07 06:00 MHDA- 2015/05/12 06:00 CRDT- 2014/07/07 06:00 PHST- 2014/02/24 00:00 [received] PHST- 2014/05/27 00:00 [revised] PHST- 2014/06/08 00:00 [accepted] PHST- 2014/07/07 06:00 [entrez] PHST- 2014/07/07 06:00 [pubmed] PHST- 2015/05/12 06:00 [medline] AID - S0169-5002(14)00261-X [pii] AID - 10.1016/j.lungcan.2014.06.003 [doi] PST - ppublish SO - Lung Cancer. 2014 Sep;85(3):481-4. doi: 10.1016/j.lungcan.2014.06.003. Epub 2014 Jun 16.