A Patient of Secondary Malignant Fibrous Histiocytoma of the Head Following Trauma and Review of the Literature.

Malignant fibrous histiocytoma (MFH) is a malignancy originating from soft tissues and ranks among the most prevalent soft tissue sarcomas in adults. The considerable complexity and heterogeneity of MFH contribute to an obscure pathogenesis, presenting with atypical clinical manifestations and pathologic features that complicate the clinical diagnostic process. Typically, MFH manifests in the extremities, trunk, and retroperitoneum, while occurrences in the head and neck regions are exceedingly rare.

Endovascular Stent Implantation in the Treatment of Vertebrobasilar Dolichoectasia.

Vertebrobasilar dolichoectasia (VBD) is a rare disease in clinic, with an incidence of 0.06% and 5.8%.

Robot-Guided Stereotactic Puncture and Drainage in the Treatment of Thalamic Abscess.

Brain abscess is rare in clinic, the reported incidence is only 0.4 to 0.90 per 100,000 population, and most of them have a history of prodromal infection.