scholarly journals Pigmented Lesion of Buccal Mucosa

2014 ◽  
Vol 2014 ◽  
pp. 1-3 ◽  
Author(s):  
Manas Bajpai ◽  
Malay Kumar ◽  
Manish Kumar ◽  
Deshant Agarwal

Pigmented lesions are commonly found in the mouth. Such lesions represent a variety of clinical entities, ranging from physiologic changes to manifestation of systemic illness and malignant neoplasm. Diagnosis of such lesions requires a proper case history, extraoral and intraoral examination, and, in some cases, biopsy, aspiration cytology, and laboratory investigations. Here we present a case of purple lesion on the buccal mucosa of a 34-year-old male patient which was provisionally diagnosed as mucocele but on the basis of histopathological picture it was finally diagnosed as angiofibroma, and we also discuss the clinical and histopathological differential diagnosis.

2021 ◽  
Vol 122 (3) ◽  
pp. 222-227
Author(s):  
Suman Sen ◽  
Sheuli Sen ◽  
M. Geetha Kumari ◽  
Sufia Khan ◽  
Subhasini Singh

Melanoma is a malignant neoplasm of the epidermal melanocytes. Awareness and early recognition of pigmented lesion inside oral cavity helps in initial diagnosis and further investigation and treatment. Oral malignant melanoma is a rare aggressive neoplasm commonly seen among middle age. The diagnosis of melanoma initiates from the pre-existing pigmented lesions. The poor prognosis of oral melanomas requires that pigmented lesions of undetermined origin be routinely biopsied. A case of malignant melanoma of hard palate with its clinical, radiological and histopathological presentation along with brief review is presented. Prognosis of these lesion is poor with survival rate of 5 years.


1988 ◽  
Vol 117 (5) ◽  
pp. 620-622 ◽  
Author(s):  
Joseph C. Whitt ◽  
David R. Jennings ◽  
Douglas M. Arendt ◽  
Jeffrey R. Vinton

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.


2000 ◽  
Vol 124 (3) ◽  
pp. 427-430 ◽  
Author(s):  
John D. Williamson ◽  
Maria I. Colome ◽  
Aysegul Sahin ◽  
Alberto G. Ayala ◽  
L. Jeffrey Medeiros

Abstract Bowen disease is a variant of squamous cell carcinoma in situ. In some cases a pagetoid growth pattern can be observed with cytologically atypical clear cells arranged singly and in nests. The differential diagnosis of pagetoid Bowen disease includes primarily Paget disease and malignant melanoma in situ, as well as other less common entities. Two cases of pagetoid Bowen disease are described, one in a 65-year-old man with a thigh lesion and the other in a 25-year-old man with a lesion in the penile/scrotal region. Neither patient had clinical evidence of an internal malignant neoplasm. In both cases, the neoplastic cells were positive for cytokeratin (CK) 7 and CK 19 and were negative for CK 18, CK 20, carcinoembryonic antigen, GCDFP-15, c-erbB2, S100, and HMB-45. In aggregate, these findings support the diagnosis of pagetoid Bowen disease. Previously, others have shown that CK 7 is an almost invariable marker of Paget disease. Thus, we report these two cases to illustrate that CK 7 can be expressed by pagetoid Bowen disease and should not be a cause of confusion in the differential diagnosis.


2018 ◽  
Vol 142 (11) ◽  
pp. 1358-1363 ◽  
Author(s):  
Brian S. Soles ◽  
Allecia Wilson ◽  
David R. Lucas ◽  
Amer Heider

Context.— Melanotic neuroectodermal tumor of infancy, albeit rare and generally regarded as benign, is an important tumor to recognize because of its rapid growth, potential for local recurrence, and small round blue cell morphology, which can lead to misdiagnosis of a malignant neoplasm. Objective.— To review its clinical presentation and immunomorphologic findings, and discuss common entities in the differential diagnosis. Data Sources.— The study involved PubMed searches, including multiple review articles, case studies, retrospective studies, selected book chapters, and University of Michigan cases. Conclusions.— Melanotic neuroectodermal tumor of infancy most commonly occurs in the bones of the head and neck region during the first year of life, but it can also present in other locations, including the central nervous system, testes, ovaries, and subcutaneous soft tissues. Histologically, it is composed of a biphasic population of cells, consisting of epithelioid melanin-producing cells and primitive neurogenic cells in a fibrocollagenous stroma. These microscopic findings, especially in small biopsies, can lead to a broad differential diagnosis that includes malignant small round blue cell tumors and malignant melanoma. Melanotic neuroectodermal tumor of infancy commonly has an infiltrative growth pattern, and anatomic constraints often lead to incomplete resection and local recurrence, requiring multiple surgical operations. Because melanotic neuroectodermal tumor of infancy can mimic a more aggressive and aggressively treated malignancy, recognition of this rare tumor is very crucial for pathologists.


2014 ◽  
Vol 6 (3) ◽  
pp. 84-86
Author(s):  
Sonam Sharma ◽  
Amita Sharma ◽  
Ashok Kumar ◽  
Shivani Kalhan ◽  
Jasmine Kaur

Pyogenic granuloma (PG) is a kind of inflammatory hyperplasia in response to chronic irritation. Here, we report a case of 64 year old male patient with PG on midline of the dorsum of the posterior third of the tongue. Its differential diagnosis, the importance of biopsy findings in establishing definitive diagnosis and about the new approaches for its treatment is discussed. DOI: http://dx.doi.org/10.3126/ajms.v6i3.10619Asian Journal of Medical Sciences Vol.6(3) 2015 84-86


2013 ◽  
Vol 88 (6 suppl 1) ◽  
pp. 113-115 ◽  
Author(s):  
Carla Andréa Avelar Pires ◽  
Brena Andrade de Sousa ◽  
Gabriela Athayde Amin ◽  
Maraya de Jesus Semblano Bittencourt ◽  
Mario Fernando Ribeiro de Miranda ◽  
...  

Tufted angioma is an acquired vascular proliferation with specific histological characteristics. The most common clinical features are erythematous macules. It occurs predominantly in children and young adults, especially in the chest and neck. We report the case of a male patient, 12 years old, with an increased right ear auricle associated with erythematous macules and increased local temperature, referred with a diagnosis of lepromatous leprosy; however, this diagnosis was questioned. Histopathology was consistent with tufted angioma.


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