Читать книгу Anterior Skull Base Tumors - Группа авторов - Страница 28

Histologically, carcinoid tumours are composed of organoid structures, including cell nests, glandular structures, and cords of monotonous basaloid cells with a clear or granular cytoplasm [26]. Atypical carcinoid lesions also exhibit these organised features, but there is evidence of mitotic activity, cellular pleomorphism, and necrosis.

Table 2. Ancillary markers in the differentiation of malignant small cell tumours of the skull base