noun
endothelial cancer
Medical term for a malignant tumor arising from the endothelial cells lining blood vessels or lymphatics.
内皮がんは血管の内側の細胞から発生するまれながんです。
Endothelial cancer is a rare cancer that arises from the cells lining the inside of blood vessels.
血管肉腫 (angiosarcoma) is a broader term for malignant vascular tumors, while 内皮がん is more specific to endothelial origin.
Standard medical term using the simplified form がん for 'cancer'.
Formal or older medical spelling using the kanji 癌; less common in modern patient-facing materials.
Compound of 内皮 (endothelium) and がん (cancer).