The neoplasms of the Parpharyngeal Space (PPS) are rare 0.5%-1% all head and neck tumors [1]. PPS is an inverted cone-shaped region that extends from skull base to hyoid bone. A complex structure called tensor-vascular-styloid fascia, divides into prestyloid poststyloid compartments. can be involved by four different types neoplastic lesions: Primary (benign or malignant), metastatic lymph node...

Paget's disease of the bone, historically known as osteitis deformans, is an uncommon disease typically affecting individuals of European descent. Patients with Paget's disease of the bone are at increased risk for primary bone neoplasms, particularly osteosarcoma. Many cases of metastatic disease to pagetic bone have been reported. However, renal cell carcinoma metastasized to pagetic bone is ...

spindle cell neoplasms are defined as neoplasms that consist of spindle-shaped cells in the histopathology. spindle cell neoplasms can affect the oral cavity. in the oral cavity, the origin of the spindle cell neoplasms may be traced to epithelial, mesenchymal and odontogenic components. this article aims to review the spindle cell neoplasms of the oral cavity with emphasis on histopathology.  ...

Hematological abnormalities are very common in the course of systemic lupus erythematosus (SLE). Myelofibrosis is a bone marrow disorder in which there is excessive fibrous tissue formation in the bone marrow. Various benign and malignant disorders can cause or be associated with a diffuse increase in the bone marrow reticular tissue. Some diseases such as infections, neoplasms, and autoimmune ...

Hemangiomas are defined as benign neoplasms originating from vascular endothelial tissue. Intraosseous hemangiomas very rare and account for less than 1% of bone tumors. They mostly seen in vertebras, skull bones long bones. jaws. typically asymptomatic grow slowly. In this case report, intraosseous hemangioma was found the mandible patient evaluated clinically, radiologically histopathological...

Although aneurysmal bone cysts and calcifying odontogenic cysts accompanied with other lesions are reported in the literature, the simultaneous occurrence of these two distinct lesions has not been reported. To the best of our knowledge, this is the first report describing co-occurrence of these two lesions located in the left mandibular ramusin a 36-year-old woman.