Abstract
Circulating Tumor Cells (CTCs) are rare cells that detach from some tumor site, invade blood vessels, being able to achieve new sites to form single or multiple micrometastasis. Desmoid tumor, also known as aggressive fibromatosis, is a rare, locally invasive, and non-metastasizing type of cancer. Soft tissue and bone sarcomas include a large group of several heterogeneous subtypes of mes…