scholarly journals Synovial Sarcoma of the Buccal Mucosa: A Rare Case Report

2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Kumar T. S. Mahesh ◽  
Indira Annamalai Ponnuswamy ◽  
Maria Priscilla David ◽  
Peeyush Shivhare ◽  
Mahalakshmi Ikkanur Puttaranganayak ◽  
...  

Synovial sarcoma (SS) is a rare malignant neoplasm that arises most commonly in joint capsules and articular tendons, but its relationship to the synovium is not always obvious. Synovial sarcoma is a malignant soft tissue tumor representing 5.6% to 10% of all soft tissue sarcomas. They are termed SS because of their histologic resemblance to the synovium, but they rarely involve a synovial structure and are thought to arise from pluripotential mesenchymal cells. The tumor usually occurs in close association with tendon sheaths, bursae, and joint capsules, primarily in the para-articular regions of the extremities, with approximately 9% occurring in the head and neck region. Synovial sarcoma has been reported rarely in the oral cavity. We report a very rare case of Synovial sarcoma of the buccal mucosa in a 24-year-old male patient.

2020 ◽  
Vol 9 (10) ◽  
pp. e1519108461
Author(s):  
Rani Iani Costa Gonçalo ◽  
Cristiane Kalinne Santos Medeiros ◽  
Humberto Pereira Chaves Neto ◽  
Janaina Lessa de Moraes dos Santos ◽  
Adriano Rocha Germano ◽  
...  

Background: Osteosarcoma is a malignant neoplasm that occurs most often in long bones, with the head and neck region being rarely affected, accounting for less than 1% of all cancers in this region. Objective: To report a rare case of a large-extension osteosarcoma with emphasis on its clinical and diagnostic aspects. Case presentation: A 43-year-old woman presenting an intraoral exophytic lesion with involvement of other maxillofacial structures, such as nostril, zygoma and orbit. Despite the initial clinical diagnosis of actinomycosis, an incisional biopsy confirmed the histopathological diagnosis of osteosarcoma, showing a wide morphological variety. Conclusion: This case highlights the importance of clinical and histopathological findings for the correct diagnosis of osteosarcoma. Moreover, it shows that, although surgical resection is the primary treatment for this neoplasia, depending on the extent of the tumor and its proximity to vital anatomical structures, the most appropriate conduct is not always feasible.


2020 ◽  
Vol 2020 (8) ◽  
Author(s):  
Amjad Soltany ◽  
Ghazal Asaad ◽  
Rami Daher ◽  
Mouhannad Dayoub ◽  
Ali Khalil ◽  
...  

Abstract Ameloblastic fibrosarcoma (AFS) is a rare, aggressive malignant odontogenic tumor. AFS is seen most frequently in second and third decades of life. We are reporting a case of a low grade AFS in a 21-year-old male complaining of a painless swelling in the right side of the maxilla. The patient was treated with surgical excision followed by radiotherapy, which is considered the most effective approach for most of soft tissue sarcomas. AFS has a high-reported recurrence rate (up to 37%); therefore, long-term surveillance for recurrence is crucial.


2016 ◽  
Vol 2016 ◽  
pp. 1-5
Author(s):  
José Alcides Arruda ◽  
Pamella Álvares ◽  
Luciano Silva ◽  
Alexandrino Pereira dos Santos Neto ◽  
Cleomar Donizeth Rodrigues ◽  
...  

Malignant peripheral nerve sheath tumor is a malignant neoplasm that is rarely found in the oral cavity. About 50% of this tumor occurs in patients with neurofibromatosis type I and comprises approximately 10% of all soft tissue sarcomas of head and neck region. Intraosseous malignant peripheral nerve sheath tumor of the maxilla is rare. This article is the first to address malignant peripheral nerve sheath tumor of the maxilla presenting as a periapical radiolucency on nonvital endodontically treated teeth in the English medical literature. Surgical approaches to malignant soft tissue tumor vary based on the extent of the disease, age of the patient, and pathological findings. A rare case of intraosseous malignant peripheral nerve sheath tumor is reported in a 16-year-old woman. The patient presented clinically with a pain involving the upper left incisors region and with defined unilocular periapical radiolucency lesion involved between the upper left incisors. An incisional biopsy was made. Histological and immunohistochemical examination were positive for S-100 protein and glial fibrillary acidic protein showed that the lesion was an intraosseous malignant peripheral nerve sheath tumor of the maxilla. Nine years after the surgery, no regional recurrence was observed.


2019 ◽  
Vol 11 (2) ◽  
pp. 116-117
Author(s):  
Anass Chaouki ◽  
Merzouqui B ◽  
Zouhair N ◽  
Beghdad M ◽  
Abada R ◽  
...  

Synovial sarcoma (SS) is a malignant neoplasm that arises from primitive pluripotential mesenchymal cells . It is a high-grade histological variety of sarcoma and it accounts for 7-10% of all soft tissue sarcomas. Head and neck locations represent only 0.7% to 10% of all cases. Primary parapharyngeal synovial sarcoma (PPSS) is rare representing only 0.5% of all tumors of the head and neck region. We describe through a clinical case the clinical, radiological and histological features of PPSS and we discuss its therapeutic management.


JRSM Open ◽  
2018 ◽  
Vol 9 (4) ◽  
pp. 205427041876043 ◽  
Author(s):  
CS Wong ◽  
A Harris ◽  
R Kennedy ◽  
OP Houghton ◽  
PD Carey

Lesson Management of retroperitoneal soft tissue sarcomas is complex. Treatment is usually multimodal; involving surgery, chemotherapy and radiotherapy.


Author(s):  
Abdulrahman Z. Nakshabandi ◽  
Ahamd F. Alomar ◽  
Moayad Baazeem ◽  
Abdulrahman Alosaimi ◽  
Ibrahim O. Bello

2021 ◽  
pp. 1-2
Author(s):  
Surya Rao Rao Venkata Mahipathy ◽  
Alagar Raja Durairaj ◽  
Narayanamurthy Sundaramurthy ◽  
Anand Prasath Jayachandiran ◽  
Suresh Rajendran

Adenoid cystic carcinoma is a malignant neoplasm most commonly originating in the minor salivary glands of head and neck region. Among intra oral adenoid cystic carcinoma, buccal mucosa is one of the rarer sites. Here, we report a case of recurrent adenoid cystic carcinoma of the right buccal mucosa in a 33 year old female. As this is an uncommon site for adenoid cystic carcinoma, it should be considered as a differential diagnosis of mass of buccal mucosa. It is imperative that we identify such cases and plan for early surgical excision with adequate margins.


2019 ◽  
Vol 4 (2) ◽  
Author(s):  
Mohammed Afif ◽  
Saoussan Kharmoum ◽  
Youssef Omor ◽  
Jihane Khalil ◽  
Mohamed Elhfid

2017 ◽  
Vol 13 (01) ◽  
pp. 01
Author(s):  
Ignacio Mendoza ◽  
Ilson Sepúlveda ◽  
Geraldine Ayres ◽  
◽  
◽  
...  

Synovial sarcoma (SS) represents about 10% of all soft tissue sarcomas. It is believed that its origin would be found in cells that are related neither to ultrastructural nor to histological features of the synovial tissue. Head and neck is very rarely affected, with the lower extremities being most frequent. Complete resection with or without radiotherapy and chemotherapy is currently considered the best available therapy. This time we present the case of a patient with SS located in the infratemporal fossa, its diagnosis, treatment and evolution. According to our knowledge it is the first reported case in South America.


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