scholarly journals Aggressive or conventional osteoblastoma: a diagnostic dilemma

2019 ◽  
pp. 32-37
Author(s):  
N Lavanya

Osteoblastomas are primary benign bone forming tumours which are not common in the cranio - facial region. Here, we present a case of recurrent osteoblastoma in a 25 year old male which involved the maxilla and extended into the adjacent maxillary sinus and nasal cavity. The involvement of maxilla with destruction of paranasal air sinuses is quite rare. We also discuss the histological differential diagnosis, along with clinical features helped to arrive at the correct diagnosis.

Author(s):  
Raja Sekhar Gali

AbstractA plethora of pathologies occurs in the skeletal and soft tissues of the oro-facial region that are reactive. These arise as a result of chronic low-grade inflammation, trauma, hormonal influence and other causes. Varied types of clinical, radiological and histological presentations are often associated with these lesions that pose a diagnostic dilemma to the clinician. This chapter describes in detail the common reactive lesions of the maxillofacial region with an emphasis on correlating the clinical and investigational findings to arrive at the correct diagnosis and provide appropriate treatment.


2021 ◽  
Vol 9 ◽  
pp. 2050313X2110124
Author(s):  
Yassine Oueslati ◽  
Raouaa Belkacem Chebil ◽  
Lamia Oualha ◽  
Zouha Mziou ◽  
Ramzi Moatemri ◽  
...  

Central odontogenic fibroma is an uncommon, benign, slow-growing intraosseous mesenchymal odontogenic tumour. It presents a diagnostic dilemma to the clinician and the pathologist because its clinical and radiological features resemble other odontogenic and/or non-odontogenic tumours, and the differential diagnosis is based on histological examination. In this report, we describe our experience with a case of a 23-year-old female patient with central odontogenic fibroma of the mandible that was diagnosed as ‘simple type’. Highlighting a subtype that was dropped from the last World Health Organization classification of head and neck tumours is important to accumulate more information about this lesion and to show its different features. Despite its rarity, central odontogenic fibroma should be included in the differential diagnosis of intrabony tumours of the jaws. These findings can better educate oral and maxillofacial surgeons about the unusual nature of this lesion, help establish a correct diagnosis and give the appropriate therapeutic management.


2013 ◽  
Vol 2013 ◽  
pp. 1-3 ◽  
Author(s):  
Hanna Temporale ◽  
Tomasz Zatoński ◽  
Anna Roszkowska ◽  
Tomasz Kręcicki

Background. Ameloblastoma is the most common odontogenic tumor. It represents about 1% of all tumors of the jaw. Extragnathic location of the ameloblastoma is typical and extremely rare.Case Report. We report a case of ameloblastoma of the nasal septum origin, causing nasal obstruction. According to our information, this is the first reported case of ameloblastoma coming from the nasal septum as a primary tumor without maxillary sinus involvement.Conclusions. Ameloblastoma can not only locate in the maxilla and mandible, but also in other regions of the craniofacial. Ameloblastoma should be considered in the differential diagnosis of tumors causing nasal obstruction. Nonspecific clinical features of sinonasal ameloblastoma make it extremely important to perform accurate diagnostic imaging and histopathological examination.


2020 ◽  
Vol 63 (12) ◽  
pp. 731-740
Author(s):  
Sang Ho Oh

Vitiligo is a relatively common, acquired hypopigmentary disorder caused by the loss of epidermal melanocytes. It is characterized by asymptomatic, well-circumscribed round to oval-shaped whitish patches that vary in size. Depending on various clinical features, vitiligo is classified into several types, that is, non-segmental, segmental, and undetermined/unclassified vitiligo. The uniform classification of vitiligo is very important in predicting its clinical course and prognosis and communication among researchers. In particular, segmental vitiligo is a highly distinctive subtype of vitiligo considering its clinical features and prognosis. It usually has an onset early in life and spreads rapidly within the affected area limited to one segment of the integument. Signs of vitiligo activity such as Koebnerʼs phenomenon, trichrome vitiligo, inflammatory vitiligo, and confetti-like lesions give useful information to start treatments to block the progression of the disease. Lastly, other hypopigmentary disorders should be distinguished from vitiligo to make the correct diagnosis and prescribe the right treatment. In this report, I review the clinical features of vitiligo, various subtypes according to classification, and the importance for differential diagnosis of hypopigmentary disorders from vitiligo.


Author(s):  
Roberta Battini ◽  
Enrico Bertini ◽  
Roberta Milone ◽  
Chiara Aiello ◽  
Rosa Pasquariello ◽  
...  

Abstract PRUNE1-related disorders manifest as severe neurodevelopmental conditions associated with neurodegeneration, implying a differential diagnosis at birth with static encephalopathies, and later with those manifesting progressive brain damage with the involvement of both the central and the peripheral nervous system.Here we report on another patient with PRUNE1 (p.Asp106Asn) recurrent mutation, whose leukodystrophy, inferior olives hyperintensity, and macrocephaly led to the misleading clinical suspicion of Alexander disease. Clinical features, together with other recent descriptions, suggest avoiding the term “microcephaly” in defining this disorder that could be renamed “neurodevelopmental disorder with progressive encephalopathy, hypotonia, and variable brain anomalies” (NPEHBA).


2016 ◽  
Vol 12 (1) ◽  
pp. 13-24 ◽  
Author(s):  
Katie Ekberg ◽  
Markus Reuber

There are many areas in medicine in which the diagnosis poses significant difficulties and depends essentially on the clinician’s ability to take and interpret the patient’s history. The differential diagnosis of transient loss of consciousness (TLOC) is one such example, in particular the distinction between epilepsy and ‘psychogenic’ non-epileptic seizures (NES) is often difficult. A correct diagnosis is crucial because it determines the choice of treatment. Diagnosis is typically reliant on patients’ (and witnesses’) descriptions; however, conventional methods of history-taking focusing on the factual content of these descriptions are associated with relatively high rates of diagnostic errors. The use of linguistic methods (particularly conversation analysis) in research settings has demonstrated that these approaches can provide hints likely to be useful in the differentiation of epileptic and non-epileptic seizures. This paper explores to what extent (and under which conditions) the findings of these previous studies could be transposed from a research into a routine clinical setting.


2018 ◽  
Vol 15 (1) ◽  
pp. 46-49
Author(s):  
Michelle L. Gainty ◽  
Christina Jones

Pelvic masses can pose a diagnostic dilemma with a broad differential to include both gynecological and non-gynecologic etiologies. While the initial instinct may be to search for gynecologic causes for the female patient, non-gynecologic etiologies must be considered as well. The presentation can be similar amongst many different causes of pelvic masses and imaging is generally required for further assessment to determine if the mass is intra- or extraperitoneal. The etiology of adnexal masses covers several subspecialties: gynecology, urology, gastroenterology, neurology, and oncology. For this reason, it is important for all to be aware of the differential diagnosis for pelvic masses.


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