Steven C. Weindorf
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View article: Diagnostic Challenges in HHV-8-Associated Multicentric Castleman Disease in a Patient with Prior Kaposi Sarcoma
Diagnostic Challenges in HHV-8-Associated Multicentric Castleman Disease in a Patient with Prior Kaposi Sarcoma Open
Human herpesvirus-8 (HHV-8)-associated multicentric Castleman disease (MCD) is a rare lymphoproliferative disorder with systemic and cutaneous manifestations that can be diagnostically challenging, especially in immunocompromised patients.…
View article: Diagnostic Challenges in HHV-8-Associated Multicentric Castleman’s Disease in a Patient with Prior Kaposi Sarcoma
Diagnostic Challenges in HHV-8-Associated Multicentric Castleman’s Disease in a Patient with Prior Kaposi Sarcoma Open
Human herpesvirus-8 (HHV-8)–associated multicentric Castleman disease (MCD) is a rare lymphoproliferative disorder that can be difficult to diagnose, particularly in immunocompromised patients. We present the case of a middle-aged man with…
View article: TP53 mutations and CDKN2A mutations/deletions are highly recurrent molecular alterations in the malignant progression of sinonasal papillomas
TP53 mutations and CDKN2A mutations/deletions are highly recurrent molecular alterations in the malignant progression of sinonasal papillomas Open
View article: Sinonasal Papillomas and Carcinomas: A Contemporary Update With Review of an Emerging Molecular Classification
Sinonasal Papillomas and Carcinomas: A Contemporary Update With Review of an Emerging Molecular Classification Open
Context.— Sinonasal papillomas and carcinomas are uncommon head and neck neoplasms that comprise a broad clinicopathologic and morphologic spectrum, and thus frequently represent a diagnostic challenge for surgical pathologists. Recent mol…
View article: Detection and isolation of disseminated tumor cells in bone marrow of patients with clinically localized prostate cancer
Detection and isolation of disseminated tumor cells in bone marrow of patients with clinically localized prostate cancer Open
Background Disseminated tumor cells (DTCs) have been reported in the bone marrow (BM) of patients with localized prostate cancer (PCa). However, the existence of these cells continues to be questioned, and few methods exist for viable DTC …
View article: Metastatic castration resistant prostate cancer with squamous cell, small cell, and sarcomatoid elements—a clinicopathologic and genomic sequencing-based discussion
Metastatic castration resistant prostate cancer with squamous cell, small cell, and sarcomatoid elements—a clinicopathologic and genomic sequencing-based discussion Open
View article: Update on Gastrointestinal Lymphomas
Update on Gastrointestinal Lymphomas Open
Herein we review the following selection of gastrointestinal lymphomas: monomorphic epitheliotropic intestinal T-cell lymphoma; indolent T-cell lymphoproliferative disorder of the gastrointestinal tract; intestinal T-cell lymphoma, not oth…
View article: IgG4-Related Disease: A Reminder for Practicing Pathologists
IgG4-Related Disease: A Reminder for Practicing Pathologists Open
IgG4-related disease (IgG4-RD) is a systemic autoimmune fibroinflammatory disease that produces sclerotic, tumefactive masses containing dense lymphoplasmacytic infiltrates rich in immunoglobulin (Ig) G4+ plasma cells. Initially characteri…