http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
장기홍,서재현,이동창,이명한 대한이비인후과학회 2009 대한이비인후과학회지 두경부외과학 Vol.52 No.2
The meningiomas are slowly growing tumors arising from meningoepithelial cells and they generally occur throughout the craniospinal axis. Meningiomas extending to the middle ear cavity are uncommom and these patients complain of otologic symptoms such as hearing loss, ear fullness, or otorrhea. Clinical findings frequently suggest otitis media resistant to conventional treatments, thereby facilitating misdiagnosis. CT and MRI of the temporal bone are essential and important for the radiologic differential diagnosis with other tumors. The ideal treatment of these tumors is a total surgical removal. In this report, we describe 2 cases of middle ear meningioma originating from middle and posterior cranial fossas with a review of the literatures.
韓國地質論 : Some Geotectonic Aspects of Geologic History of Korea 韓國地史의 地殼變動史的 側面
章基弘 한양대학교 1981 학술회의 논문집 Vol.- No.1
The geoligic formations in Korea are divided into 10 synthems. The oldest one recognized in the Gyeonggi block was cratonized ca. 2.7 billion years ago, and was excluded from the regional metamorphism of ca. 2billion years BP. The Macheonnyeong and Hida terrains, when connected, assume NWN(Joseon) direction; they have some lithology and a metamorphic age (ca. 1.7 billion years) in common. The Late Proterozoic and Paleozoic Korea was a part of a craton: among two intracratonal geosynclines, the Ogcheon in S. Korea had the distinct Sinian direction that parallels to the present Pacific borderline. The Mesozoic and Cenozoic Korea has been showing distinct mobilities. The mid-Mesozoic paroxism, the Daebo orogeny, accompanied magmatism and the migration of the depositional site. Late Mesozoic, mostly Cretaceous, sedimentary basins are shown to have been grabens or semigrabens recording crustal disintegration and extensional tectonics. The mid-Cenozoic vertical tectonics caused an abrupt and widespread transgression outlining the Korean peninsula, a geanticline.
장기홍,전범조,박용수,김동기 대한이비인후과학회 2009 Clinical and Experimental Otorhinolaryngology Vol.2 No.4
Myeloid sarcoma is a rare condition that’s caused by the aggregation of immature myeloid cells in leukemic patients. Myeloid sarcoma occurring in the temporal bone more frequently involves the mastoid bone than is the case for metastatic lesions arising from non-systemic malignancies. The disease is difficult to diagnose when it presents with symptoms that mimic otomastoiditis. However, an early diagnosis is important in order to achieve complete remission of the disease. Magnetic resonance imaging of the temporal bone is useful for making the diagnosis of myeloid sarcoma, and especially to evaluate the extent of disease. High-dose radio- or chemotherapies are the first-line approaches and possibly the only approaches to achieve complete remission and to cure the disease. With the aim of improving our understanding of myeloid sarcoma in the temporal bone, the present report describes our experience with 5 such cases and we compare the clinical features of these 5 patients with those clinical features of patients who have metastatic lesions. Myeloid sarcoma is a rare condition that’s caused by the aggregation of immature myeloid cells in leukemic patients. Myeloid sarcoma occurring in the temporal bone more frequently involves the mastoid bone than is the case for metastatic lesions arising from non-systemic malignancies. The disease is difficult to diagnose when it presents with symptoms that mimic otomastoiditis. However, an early diagnosis is important in order to achieve complete remission of the disease. Magnetic resonance imaging of the temporal bone is useful for making the diagnosis of myeloid sarcoma, and especially to evaluate the extent of disease. High-dose radio- or chemotherapies are the first-line approaches and possibly the only approaches to achieve complete remission and to cure the disease. With the aim of improving our understanding of myeloid sarcoma in the temporal bone, the present report describes our experience with 5 such cases and we compare the clinical features of these 5 patients with those clinical features of patients who have metastatic lesions.
Remarks on Stratigraphic Classification
章基弘 계명대출판부 1979 童山申泰植博士古稀紀念論叢 Vol.S No.-
Repeated interplay of subdivision and correlation leads to the final choice of -the most appropriate stratigraphic classification using most useful units. Since both incompetent stratigraphic classification and revision are highly consuming ‘of time and energy, stratigraphic classification and related nomenclature should initially be made competently. Stratigraphic classification is a function of many variable factors, and even a certain amount of decision-making would be involved. Lithology, fossils, unconformities, and time have been recognized as major kinds of stratigraphic criteria. The fundamental principle of multiple stratigraphic classification is that stratigraphic units of different categories are independent each other though mutually complementary; thus, given strata can be classified variously based on different kinds of stratigraphic criteria. It is critically important that a named stratigraphic unit carry an automatic-indication as to the kind of criteria on which it is based. Stratigraphic classification varies with geologic setting. Some sequences can be easily assigned to established, widely recognized, chronostratigraphic units, but for others only local classifications are possible. Lithostratigraphic units of a stable shelf have relatively wide geographic extent and relatively slight diachroneity. On the other hand, lithostratigraphic units of unstable basin and geosyncline have relatively restricted areal extent and irregular shape. Desirable conditions for good stratigraphic units include distinctiveness, wider geographic extent, signifying geologic history, time-significance, and mappability.
慶北 月城郡 川北面일대 延日層群川北(礫岩)層의 化石珪藻群
章基弘,李永吉 慶北大學校 1975 論文集 Vol.19 No.-
Diatoms have been collected from the middle and upper parts of the Cho˘nbuk(Conglome-rate) Formation of the study area, and identified as comprising 90 species/43 genera, whose known ecologic and geochronological properties imply that the stratigraphic interval concerned was deposited in an open sea basin with influences both of warm-water and cold-water currents and correlated with the early middle Miocene Oidawara Formation of the Mizunami Group in Japan.