Keywords: 18F-FDG-PET, 18F-fluorodeoxyglucose positron emission tomography; CMR, cardiac magnetic resonance imaging; CT, computed tomography; IVS, interventricular septum; LVEF, left ventricular ejection fraction; SCC, squamous cell carcinoma; SUV, standard-uptake value; cardiac mass; cervical cancer; heart metastasis; multidisciplinary team; multimodality treatment.