WebPeripheral palisading of nuclei at the margins of cell nests; Retraction artefact (clefts) around cell nests; Variable inflammatory infiltrate and ulceration; Basal cell carcinoma. … WebJan 13, 2024 · Cytologic diagnosis of basal cell adenocarcinoma is exceedingly difficult as the smears show a dual cell population and are rich in stroma, similar to several biphasic salivary gland neoplasms: Cellular smears with irregular cohesive cell clusters. Small and intermediate sized basaloid cells with peripheral palisading.
Drawing of pseudopalisading, illustrating the garlandlike array of ...
WebSep 21, 2024 · Large nuclei with unevenly distributed, coarsely granular chromatin and one or multiple nucleoli Numerous mitoses Papillary ... Well defined nests of immature basaloid cells (resembling the cells of HSIL) with peripheral palisading of pleomorphic, hyperchromatic nuclei, brisk mitoses and scant cytoplasm WebApr 10, 2024 · Histologically, nests and cords of closely packed, moderately pleomorphic basaloid cells with nuclear palisading along the periphery of the neoplastic nests surrounded by a fibrous stroma were found. body contouring license texas
Basal cell carcinoma pathology DermNet
WebPalisading dermatofibroma. Palisading dermatofibroma is characterised by prominent palisading of nuclei, mimicking Verocay bodies seen in schwannoma. Differentiating features from schwannoma include the lack of a capsule, and staining for S100 is negative (S100 is positive in schwannoma) (figures 19, 20, 21). Palisading dermatofibroma … WebLater investigators named these structures “Verocay bodies” and defined them as stacked arrangements of elongated palisading nuclei alternating with anuclear zones containing … WebWithin the connective tissue, the tumor islands and lobules appeared biphasic with central small cuboidal cells with dark, hyperchromatic nuclei, and scanty cytoplasm resembling basaloid cells, whereas the peripheral columnar cells exhibited a palisading pattern. Comedo necrosis in the center of these structures was also evident. body contouring iowa city