"With the increased availability of high-resolution cardiac imaging since last publication, papillary fibroelastoma has overtaken myxoma as the most common primary cardiac neoplasm.2 Cardiac papillary fibroelastoma is also formally recognised as a true neoplasm rather than a "growth", as a significant subset of these tumours have been found to express oncogenic KRAS mutations.4"
"Ewing sarcoma"
Expected headings
"Benign tumours"
"Malignant tumours"
"Changes from previous versions"
"Recognising its different biology and predilection for forming in the pulmonary vessels, intimal sarcoma has been split from the umbrella of "cardiac undifferentiated pleomorphic sarcoma" and is currently considered a lung mesenchymal tumour: pulmonary artery intimal sarcoma."