Robuta

https://www.springermedizin.de/collagenous-fibroma-desmoplastic-fibroblastoma-of-the-neck-prese/9169372
Collagenous fibromas are rare fibrous soft tissue tumours that usually arise in subcutaneous tissue or skeletal muscle at a variety of anatomical
collagenous fibromadesmoplastic fibroblastomaneckpresentingneurological