Congenital Arteriovenous Malformation of the Scalp Involving the Orbit

2018 ◽  
Vol 79 (06) ◽  
pp. 541-549
Author(s):  
Stavros Dimitriadis ◽  
Stefano Vallone ◽  
Giacomo Pavesi ◽  
Alberto Feletti

Background Arteriovenous malformations (AVMs) of the scalp are rare and infrequently encountered by the neurosurgeon. Case Description We report a unique case of a 42-year-old patient who presented with a progressive worsening of visual acuity in the right eye (lower quadrantanopia) and palpebral ptosis. Physical examination revealed a right exophthalmos and a right frontoparietal scalp soft swelling when the patient was in the supine position. Neurologic work-up showed a scalp AVM extending into the orbit and connected to an intraorbital cavernous angioma. The patient was treated with a frontotemporal craniotomy and decompression of the orbit. Conclusions In the rare case of intraorbital extension of a scalp AVM, neurologic symptoms may appear when the size of the vascular malformation increases with age. The aims of surgery should be decompression of the orbit and aesthetic preservation, rather than complete excision. A review of the literature is also provided.

2005 ◽  
Vol 129 (2) ◽  
pp. 241-243
Author(s):  
Jigna C. Jani ◽  
Malek Massad ◽  
Jacques Kpodonu ◽  
Victoria Alagiozian-Angelova ◽  
Grace Guzman

Abstract We describe a rare case of high-grade osteosarcoma with intravascular extension to the right atrium and right ventricle in a 23-year-old woman. Osteosarcomas rarely metastasize to the heart, and only a few cases have been reported in the literature thus far. Diagnoses in some of these cases were made during investigation for severe cardiac failure and in most of these cases at autopsy. We describe a unique case of intravascular extension of the tumor embolus in a cordlike fashion from the left femoral vein to the right side of the heart that morphologically resembled a chondrosarcoma.


2020 ◽  
Vol 11 ◽  
pp. 182
Author(s):  
Rajendra Sakhrekar ◽  
Vishal Peshattiwar ◽  
Ravikant Jadhav ◽  
Bijal Kulkarni ◽  
Sanjiv Badhwar ◽  
...  

Background: Approximately 25–45% of schwannomas are typically slow-growing, encapsulated, and noninvasive tumors that occur in the head-and-neck region where they rarely involve the retropharyngeal space. Here, we report deep-seated benign plexiform schwannoma located in the retropharyngeal C2-C5 region excised utilizing the Smith-Robinson approach. Case Description: A 30-year-old male presented with dysphagia and impaired phonation attributed to an MR documented C2-C5 retropharyngeal schwannomas. On examination, the lesion was soft, deep seated, and extended more toward the right side of the neck. Utilizing a right-sided Smith-Robinson’s approach, it was successfully removed. The histopathology confirmed the diagnosis of a plexiform schwannoma. Conclusion: Retropharyngeal benign plexiform schwannomas are rare causes of dysphagia/impaired phonation in the cervical spine. MR studies best document the size and extent of these tumors which may be readily resected utilizing a Smith-Robinson approach.


2017 ◽  
Vol 84 (3) ◽  
pp. 206-207
Author(s):  
Aldo F. De Rose ◽  
Guglielmo Mantica ◽  
Nataniele Piol ◽  
Carlo Toncini ◽  
Bruno Spina ◽  
...  

Introduction Leiomyomas are rare benign tumors that can occur in the male urinary tract. We present a unique case of leiomyoma of the vas deferens. Case Description We present the clinical case of a 69-year-old patient with a suspected bulk close to the right epididymis, which turned out to be a leiomyoma of the vas deferens. To our knowledge, it is the fourth case in literature. Conclusions A proper identification and the knowledge of this pathology, even if it is a very unusual event, is necessary to avoid a surgical over treatment and preserve the testicle, by removing only the tumor.


2015 ◽  
Vol 2015 ◽  
pp. 1-4
Author(s):  
Aparna Venigalla ◽  
Leela Krishna Guttikonda ◽  
Hasini Nelakurthi ◽  
Suresh Babburi ◽  
Soujanya Pinisetti ◽  
...  

Eruption of tooth into extraosseous locations is an extremely rare condition. We report a case of a six-year-old girl child with tooth-like structure erupting from the right buccal mucosa. Clinical, radiographic, and histopathologic examination suggested the diagnosis of compound odontoma. Very few cases have been reported so far, where tooth has been located completely in the soft tissue and a variety of names have been used for that condition. A brief review of the literature and the ambiguity in naming the situation is discussed.


2015 ◽  
Vol 2015 ◽  
pp. 1-3 ◽  
Author(s):  
Ching-Ping Wang ◽  
Yi-Hao Chang ◽  
Ya-Ting Chang

Skeletal muscle neoplasms, in contrast to other groups of tumors, are almost malignant. The benign variant, rhabdomyoma, is distinctly rare. Rhabdomyomas can be classified generally into two types: cardiac and extracardiac. Extracardiac rhabdomyoma can be further divided into three subtypes: adult, fetal, and genital type. Adult rhabdomyoma is the most common subtype of rhabdomyoma even though it remains relatively rare. Fetal rhabdomyomas are less common than the adult type. In this paper we report a rare case of a fetal rhabdomyoma with polyp-like appearance originating from right tonsil. Punch biopsy and then right tonsillectomy were performed for complete excision. There was no obvious recurrence.


2020 ◽  
Vol 11 ◽  
pp. 471
Author(s):  
Tushar Narayan Rathod ◽  
Ashwin Hemant Sathe ◽  
Nandan Amrit Marathe ◽  
Abhinav Jogani ◽  
Abhinandan Reddy Mallepally ◽  
...  

Background: Often, the cause of bony torticollis is difficult to determine, especially in cases of multiple craniovertebral junction anomalies. Case Description: We report a rare case of a dysplastic C1 vertebra (assimilation to the right occiput and C2, a nonseparated left odontoid, and discontinuity in both anterior and posterior arches of the atlas) in a 6-year-old child with progressive torticollis. Notably, the mechanism of torticollis was not a rotatory subluxation of C1-C2, but differential growth between C1-C2. The child underwent a successful C1-C2 Goel and Harms fusion with reduction/correction of the torticollis. Conclusion: Torticollis caused by differential growth between the C1 and C2 vertebrae resulting in a nonrotatory subluxation/torticollis in a 6-year-old child, was successfully managed with a C1-C2 Goel and Harm’s fusion.


2021 ◽  
Vol 12 ◽  
pp. 299
Author(s):  
Ishu Bishnoi ◽  
Tushit Mewada ◽  
Satish Kumar Bansal ◽  
Geetika Duggal ◽  
Karandeep Singh

Background: Craniofacial fibrous dysplasia (FD) is a benign lesion. It presents as bony swelling. Even after complete excision, it has a tendency to recur due to some residual lesion in normal bone. Recurrence at same site is common, but it recurs in bone. We are reporting a rare case of recurrent FD engulfing titanium mesh. Case Description: A 22-year-old girl, who underwent frontal FD excision and reconstruction using titanium mesh surgery 2 years back, came with complaint of progressive bony swelling at same site for 1 year. CT head confirmed bony lesion involving mesh, frontal air sinus. She underwent complete excision of lesion and cranioplasty using bony cement. Biopsy confirmed recurrence of FD and invasion of titanium mesh. Conclusion: Recurrence of FD, involving cranioplasty titanium mesh, is extremely rare. It suggests local invasiveness of lesion. Recurrence can be prevented by excision of lesion with free bony margins.


2019 ◽  
Vol 08 (01) ◽  
pp. e24-e26 ◽  
Author(s):  
Christopher James Kennedy ◽  
David James William Paton

Background Thymic hyperplasia is a recognized complication of Graves' disease that can present radiologically as an anterior mediastinal mass. Case Description We present a unique case of massive thymic hyperplasia occurring in a 24-year-old female without a known history of thyroid or other systemic disease in whom Graves' disease first manifested intraoperatively during thymectomy for presumed neoplasia. Conclusion We suggest that the work-up of all anterior mediastinal masses should include a comprehensive search for medical causes of reversible thymic enlargement.


2015 ◽  
Vol 15 (1) ◽  
pp. 107-110
Author(s):  
Siddanna R. Palled ◽  
Naveen Thimmaya ◽  
Sugashwaran Jagadheesan ◽  
Ibrahim Khaleel

AbstractBackgroundAn astroblastoma is a rare primary glial tumour occurring preferentially in young adults. It is characterised by a perivascular arrangement of tumour cells forming perivascular pseudorosettes mimicking ependymomas. The histogenesis of astroblastoma is unclear.Case descriptionWe present the history of a 13-year-old girl with chief complaints of headache associated with vomiting, blurring of vision on the left eye and a history of diplopia on the right eye. She underwent left parietal parasagittal craniotomy and near-total excision of tumour. She was planned for postoperative radiotherapy 5,940 cGy in 28 fractions along with concurrent temozolamide100 mg. She had no neurological deficit or complaints during her last visit.ConclusionAstroblastomas are a distinct clinic pathologic entity, with well-described radiologic, pathologic and cytogenetic features. Its recurrence is high, and efforts must be made to elucidate the role and usefulness of radiotherapy and chemotherapy in these tumours.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Ngoc Bao Vu ◽  
Ngoc Tuyen Le ◽  
Risa Chaisuparat ◽  
Pasutha Thunyakitpisal ◽  
Ngoc Minh Tran

Ameloblastic carcinoma (AC) is a rare malignant odontogenic tumor in pediatric patients, only 22 cases have been reported in literature since 1932. We present an extremely rare case in which AC occurred in a 2-year-old girl, who had a tumor in the right mandible. Radiographic findings showed a multilocular, poorly defined, and mixed radiolucent-radiopaque lesion in the region of teeth #84 to #85, with bone and tooth root resorption. Computed tomography revealed buccal cortex destruction, tumor infiltration of soft tissue, and enlarged nodes. Incisional biopsy showed histomorphological features of AC. Immunohistochemical analysis exhibited a positive result for Cytokeratin (CK) 19 and overexpression of p53 and Ki67. The patient underwent right hemimandibulectomy and neck dissection. The final pathology was consistent with the initial diagnosis of AC. The patient did not exhibit signs of recurrence or metastasis within 2 years postoperatively. Given the rarity of this disease and the age of the patient, this report constitutes a valuable contribution to the current literature.


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