scholarly journals Peripheral odontogenic myxoma: Clinical case with a literature review

2021 ◽  
Vol 10 (6) ◽  
pp. e26910615797
Author(s):  
Carlos Eduardo Nogueira Nunes ◽  
Anne Diolina Araújo Morais ◽  
João Victor Morais de Lima ◽  
Filipe Nobre Chaves ◽  
Marcelo Bonifácio da Silva Sampieri ◽  
...  

Peripheral odontogenic myxoma (POM) is a rare and extra-osseous variant of odontogenic myxoma (OM), classified as a relatively rare benign odontogenic tumor, yet presenting locally aggressive behavior. The objective this manuscript is to report a case of POM in a 75-year-old patient, located in the right maxilla, and in addition, to perform a literature review of the data in relation to clinical, radiographic aspects, hypothesis of diagnosis, and treatment. A male patient, 75 years old, clinical examination constact the presence of a nodule, with a smooth surface, on the right upper alveolar ridge, measuring 20 x 25 mm, with a color similar to the mucosa, a softened consistency, involving teeth 14 and 15, and with an undetermined time of evolution was observed. The diagnostic hypothesis was a peripheral ossifying fibroma and differential diagnosis of peripheral giant cell lesion. An excisional biopsy was performed together with extraction of the involved teeth. Histopathological examination and histochemical reaction was confirm the histopathological diagnosis of POM. The reported case is extremely rare due to the clinical presentation of the lesion, causing bone resorption with tooth mobility. In addition, the age range of involvement is very different from that presented in the literature, between the second and fourth decade of life. The final diagnosis was very important, as it is a lesion with a great potential for recurrence, long-term follow-up should be more careful, and in case of recurrence, a new intervention must be performed.

2014 ◽  
Vol 4 (2) ◽  
pp. 54-57
Author(s):  
B Shrestha ◽  
S Subedi ◽  
S Pandey

Juvenile ossifying fibroma (JOF), one of the fibroosseous lesions is an uncommon clinical entity and involving both jaw is even rarer. Here, we present the case of a 15-year-old female patient with synchronous occurrence of JOF in the right sided maxilla and in the periapical area of mandibular right premolar molar region. After the clinical, radiographical and histopathological examination, the surgical treatment was carried out and the patient was kept under long term follow up. Owning to its aggressive local behaviour and high recurrence, early diagnosis, appropriate treatment and long term regular follow up are of prime importance. DOI: http://dx.doi.org/10.3126/jcmc.v4i2.10867 Journal of Chitwan Medical College 2014; 4(2): 54-57


Author(s):  
Bhawana Pant ◽  
Sanjay Gaur ◽  
Prabhat Pant

F.NA.C has been used for ages as a safe and economical tool for fast preoperative diagnosis of parotid tumors. It has certain pitfall which sometimes leads to misdiagnosis and consequently it may have affect on treatment of the tumors. Keeping in view of the diverse classification of parotid tumors’ information from cytology should be combined with radiology as well as clinical diagnosis. Aim: To discuss some cases where there was discrepancy between cytological diagnosis and histopathological result and also suggest measures to improve the efficacy of F.N.A.C. Material and methods: The study includes 50 cases of parotid tumours who presented to the  department of ENT at Government medical college Haldwani which is a tertiary referral centre during 2009 to 2016. Only adult patients were included and inflammatory swelling were excluded from the study. All patients evaluated  Contrast enhanced computerized tomography(CECT) and  Magnetic resonance imaging (MRI) followed by Fine needle aspiration cytology .Preoperative diagnosis was made upon the findings of the above investigations and different types of  parotid surgeries  were done. . Final diagnosis was made on  histopathological  examination. Result :The most common tumour  came out to be pleomorphic adenoma (23 cases-46%) followed by mucoepidermoid carcinoma(12cases-24%). In ten  cases there was no clear cut  association between cytological diagnosis and final histopathological diagnosis. Conclusion: FNAC is highly sensitive and specific technique for diagnosis of many salivary gland swellings. FNAC can be used preoperatively to avoid unnecessary surgery and biopsy. Details of clinical information and radiologic features may help the pathologist to arrive at the appropriate diagnosis and reduce false interpretation. Pitfalls may also occur with improper technique of FNAC which can be overcome by proper caution.


Diagnostics ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 636
Author(s):  
Masato Tanaka ◽  
Sumeet Sonawane ◽  
Koji Uotani ◽  
Yoshihiro Fujiwara ◽  
Kittipong Sessumpun ◽  
...  

Background: Percutaneous biopsy under computed tomography (CT) guidance is a standard technique to obtain a definitive diagnosis when spinal tumors, metastases or infections are suspected. However, specimens obtained using a needle are sometimes inadequate for correct diagnosis. This report describes a unique biopsy technique which is C-arm free O-arm navigated using microforceps. This has not been previously described as a biopsy procedure. Case description: A 74-year-old man with T1 vertebra pathology was referred to our hospital with muscle weakness of the right hand, clumsiness and cervicothoracic pain. CT-guided biopsy was performed, but histopathological diagnosis could not be obtained due to insufficient tissue. The patient then underwent biopsy under O-arm navigation, so we could obtain sufficient tissue and small cell carcinoma was diagnosed on histopathological examination. A patient later received chemotherapy and radiation. Conclusions: C-arm free O-arm navigated biopsy is an effective technique for obtaining sufficient material from spine pathologies. Tissue from an exact pathological site can be obtained with 3-D images. This new O-arm navigation biopsy may provide an alternative to repeat CT-guided or open biopsy.


2022 ◽  
pp. 541-543
Author(s):  
Nidha Gaffoor ◽  
Hima Sree Edupuganti ◽  
Jessica Minal ◽  
Archana Shetty ◽  
Supriya T R ◽  
...  

Calcinosis cutis is an uncommon soft tissue lesion characterized by the deposition of calcium salts in the skin or subcutaneous tissue attributed to a wide variety of causes. We present a case of idiopathic calcinosis cutis in an adult male, who presented with a swelling in the right iliac region. Chalky white aspirate and amorphous basophilic granular material on microscopy suggestive of calcium deposits were noted. Histopathological examination of the excised mass coupled with appropriate clinical background led to the final diagnosis of idiopathic calcinosis cutis. We present this case with a complete diagnostic workup to undermine the importance of considering this lesion in the differential diagnoses of a subcutaneous hard lump in an otherwise healthy patient.


Author(s):  
Kastanis G ◽  
Kapsetakis P ◽  
Magarakis G ◽  
Bachlitzanaki M ◽  
Christoforidis C ◽  
...  

Schwannomas or neurilemmomas are the most common benign tumors of the neural sheaths of the peripheral nerves. Incidence of these tumors in the hand accounts to 0.8-2%. The majority of them appear as an isolated grown mass along the route of the nerves. Peripheral nerves benign tumors present many difficulties concerning the clinical diagnosis and only histopathological evidence provides the final diagnosis. In this case study, we present a 45 year old man with a grown asymptomatic mass on the volar surface of right hand (hypothenar) remained for two years and impinging the skin of the hand only the last months. Initial MRI results diagnosed the mass as gaglion cyst. Histopathological examination revealed a schwannoma. We present this case as a rare manifestation of a schwannoma in hypothenar area of the hand. A literature review of diagnoses and therapeutic management is also presented.


2010 ◽  
Vol 1 (1) ◽  
pp. 59-64
Author(s):  
Jagadish Hosmani ◽  
Sujata M Byahatti ◽  
Ranganath Nayak ◽  
Ramakant Nayak ◽  
Bhushan Jayade

ABSTRACT Juvenile ossifying fibroma (JOF) is a highly aggressive uncommon fibro-osseous lesion occurring in the facial bones. Two histological variants of JOF, i.e. trabecular and psammomatoid have been reported. Here we present a case of a 20-year-old juvenile diabetic patient with massive growth on her left side of the jaw which was diagnosed as juvenile ossifying fibroma. This huge aggressive mass in the left side of the mandible had lead to complete lingual tilting of molars and premolars. After clinical and radiological examination, a biopsy led to the histopathological diagnosis of mixed variant of juvenile ossifying fibroma. The required surgical treatment (hemimandibulectomy) was undertaken under GA. The aggressive local behavior and high recurrence rate of JOF emphasizes the need for an early diagnosis, and appropriate radical treatment with long-term follow-up. One such case is reviewed and discussed in detail in the following article.


2017 ◽  
Vol 34 (1) ◽  
pp. 18-29
Author(s):  
Kristin I. Scott ◽  
Colin E. Harvey ◽  
James G. Anthony ◽  
Roy Pool

An inflammatory gingival mass surrounding resorbing teeth was diagnosed via biopsy in a 9-year-old domestic shorthair cat. A dorsal rim excision was performed to remove the entire mass with associated teeth and bone. Histopathological diagnosis of the en bloc tissue revealed an odontogenic fibromyxoma. Extensive literature review revealed few case reports of companion animals with this neoplasm, and none in a feline patient. This report documents the clinical presentation, diagnostic differentials, surgical therapy, and long-term follow-up of an odontogenic fibromyxoma in a cat.


2021 ◽  
Vol 24 (1) ◽  
pp. 21-27
Author(s):  
Victor Pakpahan ◽  
Eky Nasuri ◽  
Vera Julia

Tumors located in the maxillofacial part of the body were classified by WHO in 2017 and among these are intraosseous form of fibromatosis known as Desmoplastic and Cemento-ossifying fibromas. These tumors usually occur in the head and neck region, especially in the mandible and are relatively rare in the maxilla. Meanwhile, this study aims to discribe a rare case of the cemento ossifying fibroma that had been previously diagnosed as desmoplastic fibroma with a mass tumor in the anterior of the maxilla. A 22 years old female reported to the Cipto Mangkusumo Hospital with the main complaint of a lump in the right side of the upper jaw which appeared 2 years prior to the operation. In April 2017, the patient had a biopsy in Tarakan Hospital and the result was a desmoplastic fibroma. Due to the lump enlargement, the patient was admitted to RSCM in July 2019 and had biopsy incision with a diagnosis of cemento ossifying fibroma which was confirmed by the histopathological examination and histology report. The resection of the right part of maxilla was conducted alongside with reconstruction using the free fibular flap. Moreover, cemento ossifying fibroma and desmoplastic fibroma shared similar features, namely, clinical, histological and radiological features which are important in establishing the diagnosis and treatment of patient. Hence, extensive enucleation or resection is required due to the progressive nature of the tumor to prevent the potential for further recurrences.


2018 ◽  
Vol 17 (4) ◽  
pp. 472 ◽  
Author(s):  
Massimo Viviano ◽  
Clelia Miracco ◽  
Guido Lorenzini ◽  
Gennaro Baldino ◽  
Serena Cocca

Leiomyosarcoma (LMS) is a rare mesenchymal malignancy, of which 3–10% of cases occur in the head and neck region. We report a 22-year-old woman who was referred to the University Hospital of Siena, Italy, in 2016 with an ostensibly benign asymptomatic lump on the mandibular gingiva. The lesion grew rapidly, causing otalgia in the right ear. An excisional biopsy was performed and primary LMS was diagnosed histologically. Subsequently, the patient underwent radical re-excision of the perilesional mucosa, a partial bone resection and the extraction of four teeth. No recurrences or metastases were detectable at a 20-month follow-up. This report discusses the differential diagnosis of LMS with regards to other benign and malignant lesions and reviews the recent literature on primary and secondary oral LMS. Due to its innocuous clinical features—including its asymptomatic nature and presentation at a young age—this aggressive malignancy can go undetected; therefore, an early histopathological diagnosis is crucial.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Madiha Bilal Qureshi ◽  
Muhammad Usman Tariq ◽  
Jamshid Abdul-Ghafar ◽  
Muhammad Raza ◽  
Nasir Ud Din

Abstract Background Cemento-ossifying fibroma (COF) and cementoblastoma (CB) are rare benign odontogenic tumors with a predilection for the mandible. Cemento-ossifying fibroma is a fibro-osseous lesion that originates in the tooth bearing areas of jaw and shows cementum-like tissue in a fibrotic stroma. Cementoblastoma is classically related to roots of teeth with the presence of calcified cementum-like material. To date, only a single case of concomitant unilateral COF and CB has been reported in the literature. Case presentation We present an unusual case of a 37-year-old female who presented with two discrete bilateral swellings in the right and left mandible for 10 years. The larger tumor involved the left posterior mandible with extension anteriorly to the left and right anterior mandibles, and the smaller tumor was present in right posterior mandible. Radiology revealed two distinct lesions involving both sides of mandible. Histopathological examination showed characteristic features of cemento-ossifying fibroma in sections of the larger tumor and cementoblastoma in sections of smaller tumor. Conclusion This case shows the very unique bilateral co-existence of COF and CB, the second case reported in literature to date.


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