Ken Tanikawa
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View article: Dural Marginal Zone B Cell Lymphoma Presenting as a Non-traumatic Acute Epidural Hematoma: A Case Report
Dural Marginal Zone B Cell Lymphoma Presenting as a Non-traumatic Acute Epidural Hematoma: A Case Report Open
Marginal zone B cell lymphoma, which can sometimes resemble a meningioma, originates in the dura mater. Reports of marginal zone B cell lymphoma complicated by intracranial hemorrhage are rare. There have been five reported cases of dural …
View article: Influence of field of view size and reconstruction methods on single-energy metal artifact reduction: a phantom study
Influence of field of view size and reconstruction methods on single-energy metal artifact reduction: a phantom study Open
The purpose of this study was to evaluate the effect of single-energy metal artifact reduction (SEMAR) for metal artifacts using CT images reconstructed with adaptive iterative dose reduction three dimensional (AIDR3D) and advanced intelli…
View article: Successful treatment of idiopathic tracheobronchial inflammatory polyposis using endoscopic argon plasma coagulation
Successful treatment of idiopathic tracheobronchial inflammatory polyposis using endoscopic argon plasma coagulation Open
Introduction: Development of airway polyps is likely associated with underlying diseases such as systemic inflammatory diseases and malignancies. We present a rare case of tracheobronchial benign inflammatory polyposis of unknown origin. P…
View article: Perioperative reactive oxygen species in infants with biliary atresia
Perioperative reactive oxygen species in infants with biliary atresia Open
Biliary atresia (BA) is a devastating cholestatic disorder of infants that presents during the first several months after birth due to an idiopathic obstruction to the bile flow. Without prompt diagnosis, Kasai portoenterostomy, and delibe…
View article: Clinical and molecular basis of hepatocerebral mitochondrial DNA depletion syndrome in Japan: evaluation of outcomes after liver transplantation
Clinical and molecular basis of hepatocerebral mitochondrial DNA depletion syndrome in Japan: evaluation of outcomes after liver transplantation Open
Background Hepatocerebral mitochondrial DNA depletion syndrome (MTDPS) is a disease caused by defects in mitochondrial DNA maintenance and leads to liver failure and neurological complications during infancy. Liver transplantation (LT) rem…
View article: Clinical and molecular basis of hepatocerebral mitochondrial DNA depletion syndrome in Japan: Evaluation of outcomes after liver transplantation
Clinical and molecular basis of hepatocerebral mitochondrial DNA depletion syndrome in Japan: Evaluation of outcomes after liver transplantation Open
Background Hepatocerebral mitochondrial DNA depletion syndrome (MTDPS) is a disease caused by defects in mitochondrial DNA maintenance and leads to liver failure and neurological complications during infancy. Liver transplantation (LT) rem…
View article: Clinical and molecular basis of hepatocerebral mitochondrial DNA depletion syndrome in Japan: Evaluation of outcomes after liver transplantation
Clinical and molecular basis of hepatocerebral mitochondrial DNA depletion syndrome in Japan: Evaluation of outcomes after liver transplantation Open
Background Hepatocerebral mitochondrial DNA depletion syndrome (MTDPS) is a disease caused by defects in mitochondrial DNA maintenance and leads to liver failure and neurological complications during infancy. Liver transplantation (LT) rem…
View article: Primary mucoepidermoid carcinoma of the liver with CRTC1-MAML2 fusion: a case report
Primary mucoepidermoid carcinoma of the liver with CRTC1-MAML2 fusion: a case report Open
This is the first case report of primary MEC of the liver with CRTC1-MAML2 fusion, with long survival. The present case has significant implications for the entity of primary MEC of the liver which should be distinguished from adenosquamou…
View article: Immune-mediated Drug-induced Liver Injury Caused by Laninamivir Octanoate Hydrate
Immune-mediated Drug-induced Liver Injury Caused by Laninamivir Octanoate Hydrate Open
We herein report the first case of immune-mediated drug-induced liver injury that may have been caused by laninamivir. A 15-year-old girl was diagnosed with influenza and prescribed 40 mg laninamivir. Six weeks later, she was admitted to o…
View article: A Case of Adult Duplication of the Ileum with Diverticulitis
A Case of Adult Duplication of the Ileum with Diverticulitis Open
重複腸管に生じた憩室炎の報告は少なく報告する．
View article: Postoperative Maxillary Cyst with Trismus: A Case Report
Postoperative Maxillary Cyst with Trismus: A Case Report Open
術後性副鼻腔嚢胞の症状は痛みを伴う頬部症状が大半を占めるが,嚢胞の進展方向によって眼症状,鼻閉等多彩な症状をきたす。今回我々は,嚢胞が外側翼突筋を圧排し開口障害をきたしたと考えられた症例を経験したので報告する。症例は72歳男性で,開口障害を主訴に来院した。開口は約15mmで,単純CT検査で左上顎部に約40×50mmの嚢胞性病変を認めた。同日局所麻酔下に緊急手術を施行した。手術は経鼻内視鏡下に施行した。可及的に開窓後,開窓部位の狭窄や閉塞を予防する目的で,下鼻道鼻腔底を茎とす…
View article: Erythema multiforme induced by regorafenib
Erythema multiforme induced by regorafenib Open
With the recent increase in the aging population, the number of cancer patients is also increasing. Because of this increase in the number of cancer patients, even primary care physicians who are not specialized in cancer treatment will pr…
View article: Dietary D-Allose Ameliorates Hepatic Inflammation in Mice with Non-alcoholic Steatohepatitis
Dietary D-Allose Ameliorates Hepatic Inflammation in Mice with Non-alcoholic Steatohepatitis Open
Nonalcoholic steatohepatitis (NASH) is characterized by excess lipid accumulation and inflammation in hepatocytes. In this study, to provide insight into the preventive effects of d-allose, a rare sugar, on the onset of NASH, we designed a…
View article: Cytological findings of a pineal parenchymal tumor of intermediate differentiation
Cytological findings of a pineal parenchymal tumor of intermediate differentiation Open
背景 : 中間型松果体実質腫瘍の発生はまれで, 細胞学に関連した報告は少ない. 今回, われわれは中間型松果体実質腫瘍と診断された症例を経験したので, その細胞像と組織学的所見をあわせて報告する.症例 : 60 歳代, 女性. 頭痛を主訴に当院に精査加療を目的として入院した. MRI にて松果体部に 2 cm 大の腫瘍が認められ, 腫瘍摘出術が施行された. 圧挫細胞診標本において神経基質を背景に腫瘍細胞は結合性の緩やかな集塊で出現し, 異型性は乏しかった. 核クロマチンは,…
View article: A case of gastric endocrine cell carcinoma which was significantly reduced in size by radiotherapy
A case of gastric endocrine cell carcinoma which was significantly reduced in size by radiotherapy Open
In 2010, the World Health Organization classified gastric neuroendocrine tumors (NETs) into three types: NET grade (G) 1, NET G2 and neuroendocrine carcinoma (NEC). NECs are associated with a very poor prognosis. The patient was an 84-year…