PMID- 32629718 OWN - NLM STAT- MEDLINE DCOM- 20200722 LR - 20221005 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 99 IP - 27 DP - 2020 Jul 2 TI - Alectinib in the treatment of ocular metastases of ALK rearranged non small cell lung cancer: Description of 2 case reports. PG - e21004 LID - 10.1097/MD.0000000000021004 [doi] LID - e21004 AB - RATIONALE: Choroidal metastasis is a rare metastatic location although the most common intraocular neoplasm. In general, choroidal metastases respond favorably to systemic therapy targeted toward the primary neoplasm. In patients with choroidal metastasis of ALK rearranged non small cell lung cancer (NSCLC), targeted therapy using Alk inhibitors gradually replaced radiotherapy as the best treatment. Alectinib is a second-generation ALK inhibitors. Here we describe 2 clinical cases of patients with choroidal metastasis of ALK rearranged NSCLC who received Alectinib as first-line therapy achieving disease control and quality of life improvement. PATIENTS CONCERNS: In case report 1, 62-year-old man presented with scintillated scotomas at the level of the right eye; in case report 2, 69-year-old man presented with respiratory distress, persistent cough resistant to medical therapy, pain, and blurred vision. DIAGNOSES: In case report 1, fundus and ultrasonographic examination showed circumscribed choroid thickening with dome-like appearance compatible with repetitive lesion. Computed tomographic/y (CT) showed multiple bilateral pulmonary nodular formations and adenocarcinoma of the lung was diagnosed by a transbronchial biopsy.In case report 2, CT showed a primary lesion of 36 x 27 mm in the middle lobe with bilateral lung metastases and lymphadenopathies. Multiple hepatic metastases and minor suspicious bone repetitions. A liver biopsy made a diagnosis of adenocarcinoma compatible with pulmonary primitiveness. An ocular fluoroangiography evidenced a left choroidal metastasis. INTERVENTIONS: Case report 1, 2, medical treatment with Alectinib 1200 mg/day was initiated. OUTCOMES: In case report 1, a few days after beginning the treatment, both systemic symptoms like respiratory distress and low vision were palliated. Reassessment by CT confirmed treatment response. In case report 2, clinically, visus disorders had already improved 2 weeks after beginning treatment. CT showed pulmonary, nodal, and hepatic response. Stability of bone metastases occurred after 2 months. In addition, ocular ultrasonography documented the regression of previously reported lesions confirmed treatment response. LESSONS: Alectinib works very well in intracranial metastases and is assumed to be so on the ocular ones as well, with benefit for the patient in quality of life. FAU - Gozzi, Elisa AU - Gozzi E AD - UOC of Oncology, University of Rome "Sapienza," Aprilia (LT). FAU - Angelini, Francesco AU - Angelini F AD - Medical Oncology Unit, Regina Apostolorum Hospital, Albano. FAU - Rossi, Luigi AU - Rossi L AUID- ORCID: 0000-0003-0635-6780 AD - UOC of Oncology, University of Rome "Sapienza," Aprilia (LT). FAU - Leoni, Valentina AU - Leoni V AD - Medical Oncology Unit, Regina Apostolorum Hospital, Albano. FAU - Trenta, Patrizia AU - Trenta P AD - Medical Oncology Unit, Regina Apostolorum Hospital, Albano. FAU - Cimino, Giuseppe AU - Cimino G AD - Department of Medical Oncology, Sapienza University of Rome, Medical and Surgical Sciences and Biotechnology. FAU - Tomao, Silverio AU - Tomao S AD - Division of Medical Oncology A, Policlinico Umberto I, Sapienza University of Rome, Rome. AD - Consorzio Interuniversitario per la Bio-Oncologia (CINBO), Chieti, Italy. LA - eng PT - Case Reports PT - Journal Article PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Carbazoles) RN - 0 (Piperidines) RN - 0 (Protein Kinase Inhibitors) RN - EC 2.7.10.1 (ALK protein, human) RN - EC 2.7.10.1 (Anaplastic Lymphoma Kinase) RN - LIJ4CT1Z3Y (alectinib) SB - IM MH - Aged MH - Anaplastic Lymphoma Kinase MH - Carbazoles/*therapeutic use MH - Carcinoma, Non-Small-Cell Lung/drug therapy/*secondary MH - Choroid Neoplasms/diagnostic imaging/*drug therapy/pathology/*secondary MH - Humans MH - Lung Neoplasms/pathology MH - Male MH - Middle Aged MH - Piperidines/*therapeutic use MH - Protein Kinase Inhibitors/*therapeutic use PMC - PMC7337409 COIS- The authors report no conflicts of interest. EDAT- 2020/07/08 06:00 MHDA- 2020/07/23 06:00 PMCR- 2020/07/02 CRDT- 2020/07/08 06:00 PHST- 2020/07/08 06:00 [entrez] PHST- 2020/07/08 06:00 [pubmed] PHST- 2020/07/23 06:00 [medline] PHST- 2020/07/02 00:00 [pmc-release] AID - 00005792-202007020-00097 [pii] AID - MD-D-20-00317 [pii] AID - 10.1097/MD.0000000000021004 [doi] PST - ppublish SO - Medicine (Baltimore). 2020 Jul 2;99(27):e21004. doi: 10.1097/MD.0000000000021004.