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공일규(Il gyu Kong),장동엽(Dong Yeop Chang),정은정(Eun-Jung Jung),정영호(Young Ho Jung),하정훈(J. Hun Hah),성명훈(Myung-Whun Sung),김광현(Kwang Hyun Kim) 대한두경부종양학회 2006 대한두경부 종양학회지 Vol.22 No.2
Background and Objectives :This study reports our clinicopathological experiences of major salivary gland tumors. Materials and Methods :This study included 302 patients with major salivary gland tumors who had got the diagnosis from January 1995 through December 2004. Medical records were reviewed retrospectively. Results :We found 244 benign and 58 malignant major salivary gland tumors. Among 267 parotid tumors, the most common benign parotid tumor was pleomorphic adenoma. Mucoepidermoid carcinoma, adenoid cystic carcinoma, and acinic cell carcinoma were three most common parotid malignancies. Among 33 submandibular gland tumors, 20 cases were benign and 13 were malignant. There were one benign and one malignant su-blingual gland tumors. The duration of symptom of submandibular gland tumors was longer than that of parotid tumors. Most patients presented with asymptomatic mass. Seventy-one percent of salivary gland malignancies underwent postoperative radiation therapy. Five-year disease free survival rate of parotid malignant tumors seemed to be higher than that of submandibular one, although there was no statistical significance. Conclusion :Malignancy rate of each salivary gland followed old axiom that it is inversely related with the size of gland. Submandibular gland tumor tends to be delayed to reach diagnosis. Clinicians must be alert about this finding because submandibular gland tumors are known to have poorer prognosis than parotid tumors.
석준걸(Jungirl Seok),박은혜(Eun Hye Park),정규원(Kyu-Won Jung),장재원(Jae Won Chang) 대한두경부종양학회 2022 대한두경부 종양학회지 Vol.38 No.2
Due to the low incidence and histologic diversity of salivary gland cancer, analyzing the incidence of salivary gland cancer is necessary to understand the macroscopic aspects. We intend to investigate the international trend of the reported incidence rate of salivary gland cancer. Using the Korea Central Cancer Registry data, the domestic change in the incidence rate was examined. As a result, a significant increasing trend was confirmed, consistent with the United States and Japan trends. The etiology of the change is unclear, and various factors that may influence the direction are reported. Additional research is needed to understand the pathophysiology of salivary gland cancer, and further efforts are required to understand salivary gland cancer.
이진걸,조헌포,이준기,박준호 대한이비인후과학회 부산,울산,경남 지부회 2014 임상이비인후과 Vol.25 No.1
Epithelial-Myoepithelial carcinoma (EMC) is rare salivary gland neoplasm with a propensity to arise from major salivary gland, particularly of the parotid. EMC shows a characteristic biphasic population of epithelium and myoepithelium but shows various cytologic and histologic features, so this low grade malignancy can cause diagnostic confusion during workup and also frequently be misdiagnosed as other high grade salivary malignancy. Therefore histopathologic diagnosis is essential and immunohistochemistry is an important tool when making differential diagnosis. The treatment of choice is wide surgical excision, and long-term follow up is necessary to evaluate local recurrences. We herein report a case of EMC arising in a sublingual gland with a review of the relevant literature.
An atypical case of rare salivary malignancy, hyalinizing clear cell carcinoma
Dong Wook Kim,Hye Jeong Park,In Ho Cha,Dong Hyun Yang,Hyun Sil Kim,Woong Nam 대한구강악안면외과학회 2013 대한구강악안면외과학회지 Vol.39 No.6
As an uncommon, malignant salivary gland tumor with female predominance, hyalinizing clear cell carcinoma (HCCC) is regarded as an indolent tumor. The diagnosis of this rare tumor is challenging, and it depends on microscopic and immunohistochemical (IHC) studies. Although it is regarded as an indolent tumor, there are reports of unconventional forms with aggressive clinical courses. We report an atypical case of this rare tumor, HCCC, in a male patient who had a relatively large-sized mass (3.8×3.0 cm) on the right mouth floor with ipsilateral neck node metastasis. The clinical, radiological, pathological, and IHC features together with the clinical course are described.