著者
島原 政司 有吉 靖則 今井 裕 水城 春美 嶋田 淳 古澤 清文 森田 章介 上山 吉哉
出版者
Japanese Society of Oral and Maxillofacial Surgeons
雑誌
日本口腔外科学会雑誌 (ISSN:00215163)
巻号頁・発行日
vol.53, no.10, pp.594-602, 2007-10-20
参考文献数
20
被引用文献数
32 12

Bisphosphonates are used for the management of bone metastatic disease and hypercalcemia caused by malignancy, as well as the treatment of osteoporosis. Recently, a number of patients with bisphosphonate-associated osteomyelitis and osteonecrosis of the jaws have been reported in the English-language literature. This report describes patients with bisphosphonate-related osteomyelitis and osteonecrosis of the jaws in Japan. The subjects were enrolled using questionnaires sent to 239 institutions certified as training facilities by the Japanese Society of Oral and Maxillofacial Surgeons in 2006. Thirty patients (4 men and 26 women) from 18 different institutions (mean age at diagnosis, 66.9 years) were studied. As for local features, pain with or without swelling was the most common symptom and sign. The mandible was affected in 22 patients, the maxilla in 6, and both jaws in 2. Twenty patients received intravenous bisphosphonates, 8 received only oral bisphosphonates, and 1 received both types of treatment. The reasons for bisphosphonate treatment were bone metastasis from breast carcinoma (13 patients), multiple myelomas (6 patients), osteoporosis (8 patients), and hypercalcemia related to malignancy. More than 50 % of the patients underwent oral surgery including tooth extraction just before or during treatment with bisphosphonates, while 5 patients received no dental treatment. In addition to antibiotic therapy, surgery, including sequestrectomy and curettage, was performed. As for outcome, 8 of the patients were completely cured, while 17 patients remained under treatment at the time of this writing.
著者
柴原 孝彦 森田 章介 杉原 一正 箕輪 和行 山口 朗 山田 隆文 野村 武史
出版者
Japanese Society of Oral Oncology
雑誌
日本口腔腫瘍学会誌 (ISSN:09155988)
巻号頁・発行日
vol.21, no.3, pp.171-181, 2009-09-15
被引用文献数
7 6

1995年1月から2004年12月の10年間に本学会評議員が所属する61施設で,エナメル上皮腫と診断,治療された947症例に対してアンケートによる疫学的調査を実施した。性別は男性581例,女性366例であり,年代別にみると男性は20歳代で18.6%とピークを示し,女性では10歳代で23.2%とピークを示した。また部位では臼歯部が最も多く55.6%であった。臨床症状では疼痛が46.6%と最も多く,次いで腫脹が13.6%であった。エックス線所見は単房性が50.7%,多房性が40.4%であった。2005年のWHO歯原性腫瘍組織分類ではsolid/multicystic typeが74.5%と最も多く,次いでunicystic typeが17.0%,desmoplastic typeが4.1%,extraosseous/peripheral typeが3.0%であった。治療法では,顎骨保存療法(開窓145例15.9%,摘出開放創187例20.5%,摘出・掻爬289例31.8%を含む)が74.0%,顎骨切除療法が24.1%であった。