Li Xiao-Dong, Geng Yi-Ting, Wu Chang-Ping, Shen Hua, Sun Jing, Shu Yong-Qian, Yin Yong-Mei
Department of Medical Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Onkologie. 2010;33(8-9):466-9. doi: 10.1159/000319109. Epub 2010 Jul 27.
Gefitinib has shown evidence of antitumor activity in advanced non-small cell lung cancer (NSCLC).
A female Asian nonsmoker with adenocarcinoma was given gefitinib as first-line treatment with significant efficacy. However, after approximately 1.5 years, progression occurred. She then received chemotherapy (pemetrexed/carboplatin) until progression, followed by treatment with gefitinib to which the patient responded a second time. After progression, treatment with chemotherapy (docetaxel/cisplatin) was instituted and again followed by gefitinib. A recent positron emission tomography/computed tomography (PET/CT) scan showed complete remission under gefitinib.
This case report indicates that resistance to gefitinib in NSCLC can be reversed after chemotherapy. Thus, re-exposure to gefitinib may be justified in selected cases.
吉非替尼已显示出对晚期非小细胞肺癌(NSCLC)具有抗肿瘤活性的证据。
一名患有腺癌的亚洲非吸烟女性接受吉非替尼作为一线治疗,疗效显著。然而,大约1.5年后出现疾病进展。随后她接受化疗(培美曲塞/卡铂)直至疾病进展,之后再次接受吉非替尼治疗,患者再次出现反应。疾病进展后,开始使用化疗(多西他赛/顺铂)治疗,之后再次使用吉非替尼。最近的正电子发射断层扫描/计算机断层扫描(PET/CT)显示在吉非替尼治疗下完全缓解。
本病例报告表明,NSCLC对吉非替尼的耐药性在化疗后可以逆转。因此,在某些选定的病例中再次使用吉非替尼可能是合理的。