PMID- 33445506 OWN - NLM STAT- MEDLINE DCOM- 20210924 LR - 20210924 IS - 1718-7729 (Electronic) IS - 1198-0052 (Print) IS - 1198-0052 (Linking) VI - 28 IP - 1 DP - 2021 Jan 12 TI - Stereotactic Body Radiation Therapy (SBRT) for a Patient with a Myocardial Metastasis: A Case Report. PG - 390-395 LID - 10.3390/curroncol28010041 [doi] AB - Metastatic lesions of the heart are rare but have the potential to cause significant morbidity. We describe the case of a patient with renal cell carcinoma who presented with shortness of breath and palpitations and was found to have a metastatic myocardial lesion causing arrythmia. He received stereotactic body radiation therapy (SBRT) to alleviate symptoms and provide local control. SBRT planning was executed using a four-dimensional computed tomography (4DCT) scan to account for respiratory and cardiac motion. Images from a planning magnetic resonance imaging (MRI) scan and a gated diagnostic MRI scan of the heart were fused with the 4DCT to assist with delineating the tumour. A dose of 30 Gy in five fractions was delivered without incident. The patient's cardiac MRI at two months post-treatment showed stability of his cardiac lesion. He subsequently died of distant disease progression, without any recurrence of his cardiac symptoms. SBRT may be considered for patients who present with a symptomatic metastatic cardiac lesion. FAU - Dhar, Aneesh AU - Dhar A AD - Juravinski Cancer Centre, Hamilton, ON L8V 5C2, Canada. FAU - Donovan, Elysia AU - Donovan E AD - Sunnybrook Health Sciences Centre, Toronto, ON M4N 3M5, Canada. FAU - Leong, Darryl AU - Leong D AD - The Population Health Research Institute, McMaster University& Hamilton Health Sciences, Hamilton, ON L8L 2X2, Canada. FAU - Hotte, Sebastien J AU - Hotte SJ AD - Juravinski Cancer Centre, Hamilton, ON L8V 5C2, Canada. FAU - Swaminath, Anand AU - Swaminath A AUID- ORCID: 0000-0003-4013-1980 AD - Department of Oncology, McMaster University, Hamilton, ON L8S 4L8, Canada. LA - eng PT - Case Reports DEP - 20210112 PL - Switzerland TA - Curr Oncol JT - Current oncology (Toronto, Ont.) JID - 9502503 SB - IM MH - *Carcinoma, Renal Cell MH - Humans MH - *Kidney Neoplasms MH - Magnetic Resonance Imaging MH - Male MH - Neoplasm Recurrence, Local MH - *Radiosurgery PMC - PMC7903268 OTO - NOTNLM OT - cardiac magnetic resonance imaging OT - myocardial metastasis OT - stereotactic body radiation therapy (SBRT) COIS- The authors declare no conflict of interest. EDAT- 2021/01/16 06:00 MHDA- 2021/09/25 06:00 PMCR- 2021/01/12 CRDT- 2021/01/15 01:01 PHST- 2020/11/18 00:00 [received] PHST- 2020/12/22 00:00 [revised] PHST- 2021/01/05 00:00 [accepted] PHST- 2021/01/15 01:01 [entrez] PHST- 2021/01/16 06:00 [pubmed] PHST- 2021/09/25 06:00 [medline] PHST- 2021/01/12 00:00 [pmc-release] AID - curroncol28010041 [pii] AID - curroncol-28-00041 [pii] AID - 10.3390/curroncol28010041 [doi] PST - epublish SO - Curr Oncol. 2021 Jan 12;28(1):390-395. doi: 10.3390/curroncol28010041.