• Title/Summary/Keyword: gland

Search Result 2,546, Processing Time 0.037 seconds

Warthin's tumor of the parotid gland: a case report

  • Kim, Chul-Hwan;Han, Sung-Il;Kim, Moon-Young
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
    • /
    • v.38 no.6
    • /
    • pp.366-370
    • /
    • 2012
  • Initially described in 1929, Warthin's tumor is a benign neoplasm predominantly found in the parotid gland of the salivary glands. Warthin's tumor is synonymous for cystadenoma lymphomatosum, adenolymphoma, and cystadenolymphoma. This tumor usually causes minimal pain, but the patient may complain of tinnitus, pain in the ear, or deafness. The tumor is treated with surgical excision, which is easily performed due to the superficial location of the tumor. In our case, a 69-year-old man visited our clinic primarily complaining of swelling in the left parotid gland area. Computed tomography revealed well-defined margins of the tumor in the superficial lobe of the left parotid gland and heterogeneous contrast enhancement. We performed superficial parotidectomy, with the pathological examination confirming Warthin's tumor. We report a typical case of Warthin's tumor and a literature review.

Metachronous malignant tumors in ipsilateral salivary glands

  • Kwon, Hyo Jeong;Kim, Seong Ae;Rhie, Jong Won;Moon, Suk-Ho
    • Archives of Craniofacial Surgery
    • /
    • v.20 no.6
    • /
    • pp.412-415
    • /
    • 2019
  • Salivary gland tumors usually appear in solitary mass in single salivary gland. The coexistence of tumors with different histological types occurring within a unilateral parotid gland is an extremely rare event. We experienced a case which two different types of malignant tumors developed at different time points in same gland; metachronous tumors. The second tumor was excised widely and reconstruction was performed by free tissue transfer. Sensory and motor nerve to the left cheek appeared to be intact, and circulation was adequate. This rare case was presented in this article.

Adenoid Cystic Carcinoma of the Submandibular Gland (악하선에 발생한 선양낭성암종)

  • Ha, Yong-Yun;Kim, Seong-Gon;Kim, Min-Keun
    • Maxillofacial Plastic and Reconstructive Surgery
    • /
    • v.34 no.1
    • /
    • pp.76-80
    • /
    • 2012
  • Adenoid cystic carcinoma is a distinctive neoplasm of the salivary gland and is the most common malignant tumor of submandibular gland. Although adenoid cystic carcinoma grows slowly, it shows aggressive tendencies with the ability to invade peripheral nerves. This ability enables an adenoid cystic carcinoma to extend along the nerves and spread long distances, resulting in high incidence of distant metastasis and recurrence. Therefore, radical resection is the treatment of choice for this carcinoma. We performed partial mandibulectomy, neck dissection and immediate reconstruction using a radial forearm free flap on a 54 year-old man with adenoid cystic carcinoma on the right submandibular gland. And as an adjunctive therapy, chemotherapy with cisplatin and 5-fluorouracil was used. We report our case along with a literature review.

Fine Needle Aspiration Cytology of High Grade Neoplasm and Spindle Cell Lesion of Salivary Gland (침샘에 발생하는 고등급 악성 종양과 방추세포 병변의 세침흡인 세포소견에 대한 고찰)

  • Oh, Young-Lyun
    • The Korean Journal of Cytopathology
    • /
    • v.16 no.2
    • /
    • pp.75-87
    • /
    • 2005
  • Fine needle aspiration cytology (FNAC) is a very useful tool in the preoperative diagnosis of lesions of the salivary gland. Surgical therapy of high-grade malignancies (salivary duct carcinoma, mucoepidermoid carcinoma, squamous cellcarcinoma, carcinoma ex pleomorphic adenoma, small cell carcinoma, and sebaceous carcinoma) is different from that of benign lesions or low-grade malignancies. Therefore, the recognition of high-grade malignancies is important in salivary gland FNAC. Although recognition of high-grade malignancies of the salivary gland by FNAC is not difficult, precise classification of these malignancies is often impossible. Additionally, because of its rarity, FNAC of spindle cells and mesenchymal lesions of the salivary glands is a tool that is not familiar to many cytopathologists. The characteristic cytomorphologic features of these lesions are reviewed here with a discussion of specific diagnostic problems.

A Case of Myoepithelioma of the Parotid Gland (이하선에서 발생한 근상피종 1례)

  • Yoo, Young-Sam;Kim, Jin-Young;Oh, Young-Taek;Choi, Jeong-Hwan
    • Korean Journal of Head & Neck Oncology
    • /
    • v.24 no.2
    • /
    • pp.197-199
    • /
    • 2008
  • Myoepithelioma is composed predominantly or exclusively of myoepithelial cells. It is most frequently located in parotid gland, the palate and the breasts. It accounts for less than l% of all salivary gland tumors. Surgical excision which accompany a marginal amount of uninvolved tissue is curative. We report a case of parotid gland myoepithelioma treated by surgery.

Multilocular developmental salivary gland defect

  • Kim, Jin-Soo
    • Imaging Science in Dentistry
    • /
    • v.42 no.4
    • /
    • pp.261-263
    • /
    • 2012
  • Developmental salivary gland defect is a bone depression on the lingual surface of the mandible containing salivary gland or fatty soft tissue. The most common location is within the submandibular gland fossa and often close to the inferior border of the mandible. This defect is asymptomatic and generally discovered only incidentally during radiographic examination of the area. This defect also appears as a well-defined, corticated, unilocular radiolucency below the mandibular canal. Although it is not uncommon for this defect to appear as a round or ovoid radiolucency, multilocular radiolucency of these defects is relatively rare. This report presents a case of a developmental salivary gland defect with multilocular radiolucency in a male patient.

Toothache Caused by Sialolithiasis of the Submandibular Gland

  • Kim, Jae-Jeong;Lee, Hee Jin;Kim, Young-Gun;Kwon, Jeong-Seung;Choi, Jong-Hoon;Ahn, Hyung-Joon
    • Journal of Oral Medicine and Pain
    • /
    • v.43 no.3
    • /
    • pp.87-91
    • /
    • 2018
  • Sialolithiasis is the most frequent disease of the salivary glands, causing swelling and/or pain of the affected site. We report a 44-year-old woman who presented with severe pain in the lower left second molar region without swelling. Sialoliths on her left submandibular gland were confirmed by radiographic examinations. After robot-assisted sialoadenectomy, the pain did not recur but remained facial paralysis and unaesthetic scar.

Case report of the management of the ranula

  • Choi, Moon-Gi
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
    • /
    • v.45 no.6
    • /
    • pp.357-363
    • /
    • 2019
  • Ranula is a mucocele caused by extravasation of the sublingual gland on the floor of the mouth. The most common presentation is a cystic mass in the floor of the mouth. A portion of the sublingual gland could herniate through the mylohyoid muscle, and its extravasated mucin can spread along this hiatus into submandibular and submental spaces and cause cervical swelling. This phenomenon is called plunging ranula. A variety of treatments for ranula has been suggested and include aspiration of cystic fluid, sclerotherapy, marsupialization, incision and drainage, ranula excision only, and excision of the sublingual gland with or without ranula. Those various treatments have shown diverse results. Most surgeons agree that removal of the sublingual gland is necessary in oral and plunging ranula. Four patients with ranula were investigated retrospectively, and treatment methods based on literature review were attempted.

A Case of Epithelial-Myoepithelial Carcinoma of the Parotid Gland (이하선 상피-근상피 암종 1예)

  • Kang, Ki-Hoon;Kim, Chang-Muk;Song, Tae-Hyun;Cha, Young-Jin
    • Korean Journal of Bronchoesophagology
    • /
    • v.6 no.1
    • /
    • pp.108-112
    • /
    • 2000
  • Epithelial-myoepithelial carcinoma(EMC) is a rare low grade malignant salivary gland neoplasm that most commonly occurs in the parotid gland but can also arise in minor salivary glands. It is a distinct neoplasm characterized by tubular and solid growth patterns and a dual cell population including an inner larger of cuboidal to columnar epithelial cells which are peripherally bounded by a layer of myoepithelial cells with distinctly clear cytoplasm. The clinical course is characterized by a high incidence of local recurrence and not infrequent distant metastasis. The differential diagnosis included acinic cell tumor, adenoid cystic carcinoma, mucoepidermoid carcinoma, sebaceous carcinoma and pleomorphic adenoma. We report a case of EMC of left parotid gland in a 55-year-old woman.

  • PDF

A PLEOMORPHIC ADENOMA OF THE SUBMAXILLAR SALIVARY GLAND (악하타선액선에 발생한 거대한 혼합종의 치험예)

  • Seo, Jin-Gwan;Lee, Yong-O;Im, Gil-Ung;Kim, Seon-Yong;Byeon, Sang-Gil;Park, Jeong-Dong
    • The Journal of the Korean dental association
    • /
    • v.14 no.3
    • /
    • pp.245-248
    • /
    • 1976
  • A pleomorphic adenomas (so-called mixed tumors) predominantly localize in the salivary glands. of the mixed tumors affecting the major sailvary glands. 90% ocur in the parotid gland, about 9% occur in the submaxillary gland, and 1% occur in the sublingual gland. The sites of origin of tumors of the inor salivary glands, in order of frequency, are the palate, lip, tongue, cheek, anf floor of the mouth. In the case of reported here a tremendous large pleomorphic adenima (weighting 580gm, measuring 18X7cm) occuerd in the submaxilly gland which had been growing for about 20 years.

  • PDF