👉 Lipochondroma is a type of cancer that affects the lining of the heart and lungs. It's also known as "heart and lung cancer" or "lung lipoma". This condition can develop in both adults and children, but it's more common in children. The most common symptom is chest pain or discomfort, especially when lying down or after exercise. Other symptoms include fatigue, shortness of breath, nausea, and a feeling of being cold. Treatment options for this cancer depend on the