Salivary Duct Carcinoma and Invasive Ductal Carcinoma of the Breast: A Comparative Immunohistochemical Study [0.03%]
腮腺导管癌和浸润性乳腺导管癌的免疫组化比较研究
Jalal B Jalaly,Souzan Sanati,Rebecca D Chernock et al.
Jalal B Jalaly et al.
Salivary duct carcinoma (SDC) is a high-grade salivary gland malignancy with great morphological resemblance to invasive ductal carcinoma (IDC) of the breast. Rarely, female patients may have a past history of both SDC and IDC. When these p...
Comparative Study
Head and neck pathology. 2018 Dec;12(4):488-492. DOI:10.1007/s12105-017-0882-2 2018
Systemic Non-Hodgkin T Cell Lymphomas Presenting in the Head and Neck Region: An Institutional Experience of a Rare Entity [0.03%]
头颈部系统性非霍奇金T细胞淋巴瘤：一种罕见疾病的单中心诊疗经验
Devin R Broadwater,Deniz Peker
Devin R Broadwater
T cell lymphoma (TCL) is a group of rare and aggressive diseases. TCL primary to head and neck organs often present as extranodal NK/T cell lymphoma, nasal type. Systemic TCL with initial head and neck presentation is extremely rare. Here w...
Sinonasal Tract Solitary Fibrous Tumor: A Clinicopathologic Study of Six Cases with a Comprehensive Review of the Literature [0.03%]
鼻腔鼻窦孤立性纤维瘤样肿瘤的临床病理研究及文献复习（6例报告及14例文献分析）
Lester D R Thompson,Sean K Lau
Lester D R Thompson
Solitary fibrous tumors (SFTs) are well recognized in the head and neck region, but rarely arise in the sinonasal tract (SNT). Six primary SNT SFTs were identified in the files of Southern California Permanente Medical Group between 2006 an...
Localized Nasopharyngeal Amyloidosis: A Clinicopathologic Series of 7 Cases with a Literature Review [0.03%]
局部鼻咽淀粉样变病：7例临床病理系列研究及文献复习
Georgios Sakagiannis,Evangelos Giotakis,Lester D R Thompson
Georgios Sakagiannis
Localized nasopharyngeal amyloidosis is an extremely rare entity with only 25 cases described in the English and German literature. We present a case series of seven patients with localized nasopharyngeal amyloidosis and combine the finding...
Sclerosing Epithelioid Fibrosarcoma of the Jaw: Late Recurrence from a Low Grade Fibromyxoid Sarcoma [0.03%]
颌骨硬化上皮样纤维肉瘤：低度恶性肌纤维母细胞瘤的晚期复发
Catherine Laliberte,Iona T Leong,Howard Holmes et al.
Catherine Laliberte et al.
Sclerosing epithelioid fibrosarcoma (SEF) is an uncommon variant of fibrosarcoma that is characterized by a distinct morphology. It most frequently presents in the deep soft tissues of the lower extremities, often in intimate association wi...
Intraoral Pigmented Low-Grade Adenocarcinoma, Not Otherwise Specified: Case Report and Immunohistochemical Study [0.03%]
唾液腺色素沉着低度恶性腺癌的病例报告及免疫组化研究
Jessica Luana Dos Santos,Albina Messias de Almeida Milani Altemani,Alexandre Elias Trivellato et al.
Jessica Luana Dos Santos et al.
Salivary adenocarcinoma, not otherwise specified (AdCaNOS) is a rare malignant tumor with potential diagnostic challenge, which mainly affects the parotid glands; however, the minor salivary glands can also be involved by AdCaNOS. This pape...
Sinonasal Leiomyosarcoma: Clinicopathological Analysis of Nine Cases with Emphasis on Common Association with Other Malignancies and Late Distant Metastasis [0.03%]
鼻窦平滑肌肉瘤九例的临床病理分析及其与其它恶性肿瘤伴发和晚期远处转移的特点
Abbas Agaimy,Sabine Semrau,Michael Koch et al.
Abbas Agaimy et al.
Sinonasal tract (SNT) leiomyosarcoma (LMS) is exceedingly rare with < 100 cases reported. Their relationship to retinoblastoma and other malignancies, along with previous irradiation has not been clarified. Routine and consultation cases we...
Yeshwant B Rawal,Kenneth M Anderson
Yeshwant B Rawal
A 51-year-old white female presented with a painful ulcer of the left ventrolateral tongue. An incisional biopsy confirmed a diagnosis of adenosquamous carcinoma. The adenosquamous carcinoma is an uncommon malignant tumor with histopatholog...
LEF-1 is a Sensitive Marker of Cribriform Morular Variant of Papillary Thyroid Carcinoma [0.03%]
LEF-1是滤泡型乳头状甲状腺癌的敏感标志物
Shalini Mohindra,Hany Sakr,Charles Sturgis et al.
Shalini Mohindra et al.
Cribriform morular variant of PTC (CMV-PTC) frequently shows activation of the CTNNB1/Wnt pathway with nuclear accumulation of beta catenin. The utility of LEF-1, also in the CTNNB1/WNT pathway, in the diagnosis of CMV-PTC has not been prev...
Expression and Significance of Cytokeratin 7, a Squamocolumnar Junction Marker, in Head and Neck Squamous Cell Carcinoma [0.03%]
头颈部鳞癌中柱状鳞状交界标志CK7的表达及其意义
Mitra Mehrad,William D Dupont,W Dale Plummer Jr et al.
Mitra Mehrad et al.
The favorable features of high-risk human papillomavirus (HPV) in the head and neck are limited to those harboring transcriptionally-active HPV, which occur predominantly in the oropharynx (OP). Factors rendering the OP susceptible to HPV o...