PMID- 38201619 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240114 IS - 2072-6694 (Print) IS - 2072-6694 (Electronic) IS - 2072-6694 (Linking) VI - 16 IP - 1 DP - 2023 Dec 30 TI - A Ten-Year Real-Life Experience with Pazopanib in Uterine Leyomiosarcoma in Two High-Specialized Centers in Italy: Effectiveness and Safety. LID - 10.3390/cancers16010192 [doi] LID - 192 AB - BACKGROUND: Uterine leiomyosarcoma (uLMS) is characterized by aggressive behavior associated with a high risk of relapse and mortality. Several therapeutic agents have been employed in the treatment of metastatic disease, with a poor objective response rate. Pazopanib, approved in 2012, is a multi-targeted, orally active small molecule that exerts its effects by inhibiting several tyrosine kinases. To date, poor research on real-life data has been conducted. We aimed to assess the effectiveness and safety of the drug in everyday clinical practice. METHODS: We present results of multicenter retrospective data on 38 patients with heavily pretreated metastatic uLMS who underwent oral pazopanib during their therapeutic journey. RESULTS: At a median follow-up of 8.6 months, the disease control rate was 55.2%, with 17% partial responses and 15 patients (39.5%) with stable disease. At a median follow-up of 8.6 months, median progression-free survival was 4 months, and median overall survival was 19.8 months. The most common grade 3 adverse events (AEs) drug-related were hepatic toxicities, diarrhea, hypertension, nausea, and vomiting (all of them with an incidence of 5% considering the whole study cohort). No grade 4 AEs occurred. CONCLUSIONS: Pazopanib in everyday clinical practice is safe and shows a good disease control rate with prolonged survival. FAU - Mantiero, Mara AU - Mantiero M AUID- ORCID: 0000-0002-1016-4995 AD - Department of Gynecologic Oncology, National Cancer Institute of Milan, Via Venezian 1, 20133 Milan, Italy. FAU - Bini, Marta AU - Bini M AD - Department of Medical Oncology, National Cancer Institute of Milan, Via Venezian 1, 20133 Milan, Italy. FAU - Polignano, Maggie AU - Polignano M AD - Department of Gynecologic Oncology, National Cancer Institute of Milan, Via Venezian 1, 20133 Milan, Italy. FAU - Porcu, Luca AU - Porcu L AD - Cancer Research UK Cambridge Institute, University of Cambridge, Li Ka Shing Centre, Robinson Way, Cambridge CB2 0RE, UK. FAU - Sanfilippo, Roberta AU - Sanfilippo R AD - Department of Medical Oncology, National Cancer Institute of Milan, Via Venezian 1, 20133 Milan, Italy. FAU - Fabbroni, Chiara AU - Fabbroni C AD - Department of Medical Oncology, National Cancer Institute of Milan, Via Venezian 1, 20133 Milan, Italy. FAU - Parma, Gabriella AU - Parma G AD - Gynecologic Oncology Division, European Institute of Oncology, Via Giuseppe Ripamonti, 435, 20141 Milan, Italy. FAU - Lapresa, Mariateresa AU - Lapresa M AD - Gynecologic Oncology Division, European Institute of Oncology, Via Giuseppe Ripamonti, 435, 20141 Milan, Italy. FAU - Calidona, Carmelo AU - Calidona C AD - Gynecologic Oncology Division, European Institute of Oncology, Via Giuseppe Ripamonti, 435, 20141 Milan, Italy. AD - Department of Obstetrics and Gynecology, AOUI Verona, University of Verona, Piazzale Aristide Stefani 1, 37126 Verona, Italy. FAU - Silvestri, Cecilia AU - Silvestri C AD - Department of Medical Oncology, National Cancer Institute of Milan, Via Venezian 1, 20133 Milan, Italy. FAU - Franza, Andrea AU - Franza A AD - Department of Medical Oncology, National Cancer Institute of Milan, Via Venezian 1, 20133 Milan, Italy. FAU - Raspagliesi, Francesco AU - Raspagliesi F AD - Department of Gynecologic Oncology, National Cancer Institute of Milan, Via Venezian 1, 20133 Milan, Italy. FAU - Colombo, Nicoletta AU - Colombo N AD - Gynecologic Oncology Division, European Institute of Oncology, Via Giuseppe Ripamonti, 435, 20141 Milan, Italy. AD - University of Milan-Bicocca, Piazza dell'Ateneo Nuovo 1, 20126 Milan, Italy. FAU - Ducceschi, Monika AU - Ducceschi M AD - Department of Gynecologic Oncology, National Cancer Institute of Milan, Via Venezian 1, 20133 Milan, Italy. LA - eng PT - Journal Article DEP - 20231230 PL - Switzerland TA - Cancers (Basel) JT - Cancers JID - 101526829 PMC - PMC10777896 OTO - NOTNLM OT - effectiveness OT - pazopanib OT - safety OT - survival OT - uterine leyomiosarcoma COIS- The authors declare no conflict of interest. EDAT- 2024/01/11 07:42 MHDA- 2024/01/11 07:43 PMCR- 2023/12/30 CRDT- 2024/01/11 01:06 PHST- 2023/11/22 00:00 [received] PHST- 2023/12/20 00:00 [revised] PHST- 2023/12/25 00:00 [accepted] PHST- 2024/01/11 07:43 [medline] PHST- 2024/01/11 07:42 [pubmed] PHST- 2024/01/11 01:06 [entrez] PHST- 2023/12/30 00:00 [pmc-release] AID - cancers16010192 [pii] AID - cancers-16-00192 [pii] AID - 10.3390/cancers16010192 [doi] PST - epublish SO - Cancers (Basel). 2023 Dec 30;16(1):192. doi: 10.3390/cancers16010192.