http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
차형석,유동뢰,이준,윤정훈 대한구강악안면병리학회 2016 대한구강악안면병리학회지 Vol.40 No.4
The follicular lymphoid hyperplasia is a very rare nonneoplastic lymphoproliferative disease in the oral mucosa. Clinically, it usually presents as asymptomatic, non-ulcerated, normal-colored, soft, sessile, unilateral and slow growing mass in the posterior hard palate. Therefore, soft-tissue mass of the hard palate can be a difficult diagnostic challenge for the clinician. Herein, we report a case of follicular lymphoid hyperplasia located in the left posterior hard palate. A 40-year-old male presented a soft, non-ulcerated, painless mass of 1.5 X 1.0cm in size. Radiographically, it was no bony involvement. Histology revealed germinal center surrounding mantle zone of small lymphocytes. Immunohistochemistry showed CD3,CD20 were postive but Bcl-2 and cyclin D1 were negative. The patient underwent surgical excision and 3-year follow-up has not shown any evidence of recurrence.
근관치료 중 상악동내로 유출된 칼시펙스 II에 의해 발생한 만성상악동염
이윤창,유동뢰,이준,윤정훈 대한구강악안면병리학회 2016 대한구강악안면병리학회지 Vol.40 No.4
Calcipex II, calcium hydroxide paste, is used widely as intracanal dressing material during root canal treatment. When extrusion of calcium hydroxide through root canal occurred, various tissue reactions have been reported. Herein, we report a case of chronic maxillary sinusitis induced by extrusion of Calcipex II. A 20-year-old male was referred our institution during #26 root canal treatment. Radiographically, it was presented radiopaque round mass with sinus mucosal thickening. The mass was excised and analyzed histologically. Histology revealed Calcipex II granules engulfed by macrophages and chronic maxillary sinusitis around Calcipex II granules.