WebJun 1, 2024 · 5. Discussion and review of literature. We described three cases of Biphenotypic sinonasal sarcoma (BSNS) which is a recently described and rare neoplasm. There are close to 100 cases reported in the literature. The available data shows that these tumors tend to be more common in females (male to female ratio of 1:3). WebApr 1, 2024 · 1. Introduction. Biphenotypic sinonasal sarcoma (BSNS) is a novel entity showing dual neural and myogenic differentiation that was recently added to the spectrum of mesenchymal neoplasms occurring in the nasal cavity and paranasal sinuses [1], [2], [3], [4].Its identification as a separate entity was supported by the presence of a distinctive …
2024 ICD-10-CM Diagnosis Code Z85.831 - ICD10Data.com
WebApr 25, 2024 · In the current edition , there is an expanded coverage of the topic, but it is included in the sinonasal tract primarily as a differential diagnostic consideration for biphenotypic sinonasal sarcoma (BSNS). The skull base and neck are occasionally affected, where the monophasic or biphasic subtypes may be seen. WebBiphenotypic sinonasal sarcoma (BSNS) is a distinctive, anatomically restricted, low-grade spindle cell sarcoma that shows considerable histologic overlap with other cellular spindle cell neoplasms. This tumor type shows both myogenic and neural differentiation, which can be demonstrated by immunohistochemistry; however, the available ... harder to reach synonym
Biphenotypic sinonasal sarcoma: A series of six cases with …
WebFeb 26, 2024 · Continuing Education Activity. Biphenotypic sinonasal sarcoma (BSNS) is an emerging subtype of sinonasal malignancy. It has not been previously well-studied but has characteristic gene fusion products and associated phenotypic features unique to it. Although rare, it has the potential to become large and infiltrate into bone over a … WebMar 4, 2024 · 'Biphenotypic Sinonasal Sarcoma' published in 'Encyclopedia of Pathology' The differential diagnosis includes monophasic synovial sarcoma that is also composed of a uniform spindle cell proliferation that is associated with the expression of epithelial markers (EMA and cytokeratin) and with the presence of SYT gene rearrangement. Another entity … WebJan 16, 2024 · Biphenotypic sinonasal sarcoma: Infiltrative: Medium to long fascicles/herringbone: Bland spindle cells with scant cytoplasm: 0–1/10 HPFs: Patchy to … change background color on hover css