The substance that accumulates in cardiac myxoma is: (A) Mucopolysaccharides, (B) Sialo mucin, (C) Gelatin, (D) Glycoprotein
Answer is A. Myxomas are composed of stellate or globular myxoma (lepidic cell, endothelial cells, smooth muscle cells and undifferentiated cells) embedded within abundant acid mucopolysaccharide substance.