Perineural invasion (PNI) is a histopathologic diagnosis, while perineural spread (PNS) is a clinical and radiologic diagnosis. PNI in head and neck cancers is well described, and the available ...

Keywords: Peri-neural invasion, metastasis, local invasion, tumor dissemination, Schwann cells Important Note: All contributions to this Research Topic must be within the scope of the section and ...

Buruli ulcer is an emerging human disease associated with watercourses. It is especially prevalent in West African countries, such as Ghana or Benin, but also occurs in parts of Australia.

1 Although most cases are successfully treated with ablation or minor surgical resection, approximately 2%-4% of patients present with large recurrences, deeply invasive local disease, extensive ...

The surgical specimen weighed 663.27g and measured 17 × 12 × 8.5cm (Figure 3A and B). Histopathological examination revealed a unifocal tumor of 3 × 3 × 2.8cm, without vascular or perineural invasion, ...

A 65-year-old patient presenting with left labial and perirectal pain was diagnosed with bilateral Tarlov cysts. Upon treatment of the left Tarlov cyst (the right was asymptomatic) using image-guided ...