En la actualidad los profesionales de la salud son el recurso más valioso con el que cuenta
cada país para combatir la enfermedad COVID-19. Las tasas de contagio intrahospitalario …

Laryngeal mesenchymal neoplasms are rare, with smooth muscle tumors comprising a
small subset. Specifically, Epstein-Barr virus (EBV)-associated smooth muscle tumors are …

The dysregulation of U2 Small Nuclear RNA Auxiliary Factor 2 (U2AF2) is associated with
malignant behaviors of multiple types of tumors. In this study, we explored the association …

Smooth muscle neoplasms represent an important group of lesions which is rare in the oral
cavity. Leiomyoma (LM) is benign smooth muscle/pericytic tumor usually presenting as non …

Leiomyosarcoma (LMS) in the sinonasal tract (SNT) is a rarity that has been firstly described
in 1958. Since then, there have been only a few articles about this entity. Most of the data …

Metastasis of malignant tumors to the oral cavity is rare, and few cases of metastasis of
leiomyosarcoma to the oral cavity have been reported. Here, we report a case of …

Sarcomas of the head and neck carry a poor prognosis as diagnosis is often delayed until a
late stage of the disease. Accordingly, it is essential to be familiar with the clinical and …

Background Leiomyosarcoma usually develops in the myometrium and is characterized by a
high recurrence rate, frequent hematogenous dissemination, and poor prognosis …

Leiomyosarcoma is a rare type of tumor of smooth muscle cells that can occur anywhere in
the body. However, it typically occurs in the retroperitoneum, intra-abdominal sites, and …

El leiomiosarcoma es un tumor maligno de origen mesenquimal de naturaleza agresiva que
infrecuentemente se presenta en estructuras de cabeza y cuello. Son pocos los casos …