scholarly journals Synovial sarcoma of the floor of the mouth: a rare case report

2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Yannan Wang ◽  
Feiya Zhu ◽  
Kai Wang

Abstract Background Head and neck Synovial sarcoma (SS) accounts for 3–10% of all total body SS. It is rare to find it in the oral cavity, especially on the floor of the mouth. Case presentation We present a 44-year-old Chinese male, who had been misdiagnosed as fibroadenoma, with a swelling on the right submandibular region for more than 3 months. The radiology examinations and the pathology results indicate the diagnosis of SS of the floor of the mouth. The patient only had a surgical operation, without radiotherapy and chemotherapy. At the first follow-up, the patient exhibited no clinical or radiographic complications, and the patient was asymptomatic on subsequent visits. Conclusions Misdiagnosis results the delay of diagnosis and treatment of SS. Immunohistological analysis might be the most important tool to confirm the diagnosis of SS.

2021 ◽  
Vol 27 (1) ◽  
Author(s):  
Jai Kumar ◽  
Mohammad Irfaan Albeerdy ◽  
Nadeem Ahmed Shaikh ◽  
Abdul Hafeez Qureshi

Abstract Background Peutz-Jeghers syndrome is an autosomal dominant disease characterized by mucocutaneous pigmentation and hamartomatous polyps in the gastrointestinal tract (GIT). There have also been cases of extra GIT polyps such as the renal pelvis, urinary bladder, lungs and nares. Bladder hamartoma is an extremely rare finding, with only 12 cases described in the literature up to now. The rarity of the condition necessitates a comprehensive compilation of managements up to now so as to provide a better tool for the treatment of such conditions in the future. Case presentation A twenty-year-old male, known to have Peutz-Jeghers syndrome, presented to us complaining of obstructive urinary symptoms. A urethrogram done showed a filling defect at the base of the urinary bladder. The mass was resected transurethrally, and histopathology revealed a hamartoma of the bladder. The patient has since remained tumor-free on follow-up. Conclusions Transurethral resection of the bladder mass proved to be an effective therapy in this patient with no recurrence on the patient’s follow-up till now. There is still, however, a dearth of knowledge regarding the management of bladder hamartomas owing to the extreme rarity of the case.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Dalit Porat Ben Amy ◽  
Victoria Yaffe ◽  
Rawan Kawar ◽  
Sharon Akrish ◽  
Imad Abu El-Naaj

Abstract Background Myopericytoma is a rare mesenchymal neoplasm with perivascular myoid differentiation that arises most commonly in middle adulthood. The lesion generally involves the subcutaneous tissue of distal extremities. Myopericytoma of the oral cavity is extremely rare. Herein we report a case of oral myopericytoma in a pediatric patient, who was treated via a conservative approach with a follow up of 8 years. The case is followed by a literature review. To our knowledge this is the first documented case of oral myopericytoma affecting a patient of such a young age. Case presentation A 6 years old boy was referred to the maxillofacial surgery department for the evaluation of a solitary growth of the right maxillary buccal and palatal gingiva. Histology and immunohistochemistry confirmed the diagnosis of myopericytoma. Conclusions Our patient was treated by local excision with no recurrence in 8 years of follow up. Conservative approach should be considered for the treatment oral myopericytoma especially in young patients in tooth bearing areas.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Aiko Maeda ◽  
Kenzo Araki ◽  
Chiaki Yamada ◽  
Shoko Nakayama ◽  
Kazuhiro Shirozu ◽  
...  

Abstract Background Hyperactive dysfunction syndrome (HDS) refers to a constellation of symptoms developing from cranial nerve overactivity caused by neurovascular compression at the root entry or exit zone near the brainstem. Although the combined features of HDS are seen in the elderly, there are no reports of such cases in adolescents, to date. Case presentation A 17-year-old male was diagnosed with right glossopharyngeal neuralgia and treated with microvascular decompression. He experienced new-onset right facial pain later and was diagnosed with right trigeminal neuralgia, which required prompt radiofrequency thermocoagulation of the right mandibular nerve. Follow-up in the third post-treatment year revealed the absence of symptom recurrence. Discussion We report the treatment of a rare case of adolescent-onset combined HDS presenting as trigeminal and glossopharyngeal neuralgia. This report highlights the possibility of combined hyperactive dysfunction syndrome in younger age groups. It is crucial to establish a diagnosis early on for prompt management.


2021 ◽  
Author(s):  
Yuri Noda ◽  
Chisato Ohe ◽  
Mitsuaki Ishida ◽  
Kimiaki Okano ◽  
Kaori Sando ◽  
...  

Abstract Background: Odontogenic tumors arising from extra-alveolar sites are extremerly rare. Dentinogenic ghost cell tumor (DGCT) is an uncommon odontogenic neoplasm characterized by CTNNB1 mutation, ghost cell appearance, and dentinoid-like calcification. We present a case of an ectopic DGCT arising from a calcifying odontogenic cyst in the floor of the mouth. Case presentation: A 72-year-old man presented with a painless sublingual swelling. Imaging revealed a multi-lobulated, solid-cyst mass on the floor of the mouth. Cytology showed folded epithelial clusters composed of basaloid cells, keratinized material, and dentinoid matrix. Histology also revealed a multi-cystic, cribriform to solid nest. Immunohistochemically, CK19, CK5/6, bcl-2, and p63 were diffuse positive. CTNTTB1 mutation was detected, leading to the final diagnosis of an ectopic DGCT. There was no recurrence during a 6-month follow-up. Conclusion: This is the first report to comprehensively describe the clinicopathological features of an ectopic DGCT of odontogenic origin, developing similarly to that of a true odontogenic DGCT. Accurate diagnosis of this rare entity is necessary to avoid overtreatment.


2019 ◽  
Vol 14 (1) ◽  
Author(s):  
Mohammed Aldahmashi ◽  
Abdalmotaleb Elmadawy ◽  
Mahmoud Mahdy ◽  
Mohamed Alaa

Abstract Background The huge size intrathoracic lipomas are very rare. Few cases have been reported worldwide. To our knowledge, this presented case is one of the few cases reported. Here we report a single case as very huge intrathoracic lipoma compressing the right lung and displacing the diaphragm and liver downward. It has been managed by right posterolateral thoracotomy and complete excision, with excellent outcome. Case presentation A 32-year-old male presented with a symptomatic right intrathoracic mass, which was confirmed to be a lipomatous tumor using computed tomography. A penduculated tumor originating from the mediastinal pleura was resected through the conventional right posterior thoracotomy. Pathological examination indicated a diagnosis of fibrolipoma. Conclusion The tumor was symptomatic and relatively huge when detected during a medical checkup. This enabled the successful tumor resection via conventional thoracotomy approach. Although intrathoracic lipomas are histologically benign, careful observation and follow-up are crucial due to the possibility of recurrence.


2013 ◽  
Vol 2013 ◽  
pp. 1-3
Author(s):  
Masanori Kudoh ◽  
Hiroyuki Harada ◽  
Ken Omura ◽  
Yoshimasa Ishii

Dermoid and epidermoid cysts in the oral cavity frequently develop in the midline or sublingual region of the floor of the mouth. Here, we report a rare case of an epidermoid cyst in the submandibular region. The patient was a 69-year-old man with a chief complaint of a mass in the right submandibular region. A mobile, elastic, relatively soft mass without tenderness was palpable in this region. The skin covering the mass was normal. MRI showed a cystic lesion measuring 3.5 × 3.0 cm under the platysma in the right submandibular region. Cystectomy was performed under general anesthesia. There was no adhesion to surrounding tissue and the right submandibular gland was preserved. The surgical specimen was cystic and contained soybean cord-like materials. Histopathologically, the cyst wall was lined by stratified squamous epithelium with no skin appendage, suggesting an epidermoid cyst. The postoperative course was uneventful and without recurrence after 28 months.


2019 ◽  
Vol 17 (1) ◽  
Author(s):  
Chenglong Wang ◽  
Yijia Cao ◽  
Min Zeng ◽  
Lijuan Wang ◽  
Xiaojing Cao ◽  
...  

Abstract Background Lymph node inclusions are foci of ectopic tissue in lymph nodes, which were reported in different areas of the body. However, inclusions in the mediastinal lymph node are rare. Here, we report the first case of glandular inclusion within the parenchyma of the intrapulmonary lymph node in a patient with primary lung adenocarcinoma. Case presentation A computed tomography (CT) scan showed a solid pulmonary nodule in the right upper lobe in a 44-year-old man. After a fine needle aspiration biopsy diagnosis of adenocarcinoma, lobectomy and lymph dissection were performed. Histological sections of the lung demonstrated a papillary predominant adenocarcinoma and one intrapulmonary lymph node, which displayed glandular inclusion occupying the node parenchyma. The gland inclusion was very similar to metastasis, but was formed by two layers of epithelial cells, and the abluminal cells were positive for P63, P40, and CK5/6. The patient has remained alive without recurrence and metastasis at the last follow-up before publication. Conclusions It is very important to correctly diagnose a lymph node inclusion for proper clinical management.


2012 ◽  
Vol 2012 ◽  
pp. 1-3 ◽  
Author(s):  
Xiaohua Jiang ◽  
Qi Huang ◽  
Jianguo Tang ◽  
Matthew R. Hoffman

A 58-year-old man presented with a six-month history of intermittent blood-stained posterior nasal discharge. Five years ago, he had a three-week episode of fitful light headaches. Nasal ventilation, olfactory sensation, and facial sensation were normal; there were no ophthalmological complaints. Coronal computed tomography (CT) scans revealed soft masses in the bilateral sphenoid sinuses with bone absorption. The patient underwent bilateral functional endoscopic sinus surgery and resection of right nasal papillary masses. Papillary masses and mucosa in both sphenoid sinuses were also removed. The mass in the left sphenoid sinus was diagnosed as two separate entities, one being a primary monophasic epithelial synovial sarcoma and the other an inverted papilloma, while the mass in the right sphenoid sinus was an inverted papilloma. After surgery, the patient underwent radiotherapy and chemotherapy. At the 50-month follow-up visit, there were no signs of recurrence.


2017 ◽  
Vol 2017 ◽  
pp. 1-5 ◽  
Author(s):  
Patrick T. Jasinski ◽  
Demetri Adrahtas ◽  
Spyridon Monastiriotis ◽  
Apostolos K. Tassiopoulos

Introduction. Seal zone failure after EVAR leads to type 1 endoleaks and increases the risk of delayed aortic rupture. Type 1b endoleaks, although rare, represent a true risk to the repair. Case Presentation. We report the case of a 65-year-old female who underwent emergent endovascular repair for a ruptured infrarenal abdominal aortic aneurysm and developed bilateral type 1b endoleaks following proximal migration of both endograft limbs. The right-side failure was diagnosed within 48 hours from the initial repair and the left side at the 1-year follow-up. Both sides were successfully treated with endovascular techniques. A review of the literature with an analysis of potential risk factors is also reported. Conclusion. For patients undergoing EVAR for ruptured AAA and with noncalcified iliac arteries, more aggressive oversizing of the iliac limbs is recommended to prevents distal seal zone failures.


2016 ◽  
Vol 2016 ◽  
pp. 1-5
Author(s):  
Robert C. Bell ◽  
Evan T. Austin ◽  
Stacy J. Arnold ◽  
Frank C. Lin ◽  
Jonathan R. Walker ◽  
...  

Background. Genital leiomyomas fall under the broader category of cutaneous leiomyomas, which are rare smooth muscle neoplasms accounting for 5% of all leiomyomas. Genital leiomyomas arising from the dartos muscle are exceedingly rare with fewer than 30 cases reported in the literature. They are typically benign and adequately treated with simple surgical excision; however, previously reported cases of malignant transformation and a possible link to the hereditary leiomyomatosis and renal cell cancer (HLRCC) syndrome warrant closer follow-up.Case Presentation. We report a case of a 47-year-old male refugee from Rwanda found to have a mobile, pea-sized, mildly painful scrotal lesion near the left penoscrotal junction and 1.5 cm indeterminate vascular mass in the right kidney. Surgical excision of the scrotal nodule was performed and the diagnosis of a dartoic leiomyoma was rendered. The presence of moderate nuclear atypia, rare mitotic activity, and close surgical margins prompted a wide reexcision. We report the surgical approach, pathologic findings, and clinical follow-up related to this scrotal lesion.Conclusion. Scrotal leiomyomas demonstrate a high rate of recurrence and pose a risk for malignant transformation. They may also indicate an underlying autosomal dominant syndrome associated with increased risk for development of an aggressive form of renal cell carcinoma. When discovered, management should include surgical excision, screening for syndromic features, and routine follow-up.


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