Destombes-Rosai-Dorfman disease: A case series of nodular and extra nodular involvement.

Introduction And Importance: Rosai-Dorfman disease (RDD) is a rare benign histiocytic proliferative disorder characterized by painless lymph node enlargement and extranodal involvement. This disease often presents diagnostic challenges due to its variable clinical manifestations and the need for histologic confirmation.

Case Series Presentation: This case series examines five patients diagnosed with Rosai-Dorfman disease who presented with a variety of clinical manifestations.

Castleman's Disease Mimicking Malignant Submandibular Tumor: A Case Report.

A submandibular mass can be attributed to a variety of potential diagnoses. We report a case of a 71-year-old man presenting with left submandibular swelling associated with multiple lymph nodes.All investigations were negative except for a suspected malignant submandibular tumour.

Nasopharyngeal Follicular Dendritic Cell Sarcoma: Diagnostic Challenges and Therapeutic Management.

Follicular dendritic cell sarcoma (FDCS) is an extremely rare malignancy arising from follicular dendritic cells accounting for less than 0.4% of all soft tissue sarcomas. While it can manifest in various anatomical locations, its occurrence in the nasopharynx is particularly uncommon with only 10 reported cases in the English literature.