Ryuhei Nishino, Gen Sugiyama, Kazunori Kawaguchi, Masashi Unoura
{"title":"[Spontaneous regression of hepatocellular carcinoma after severe acute respiratory syndrome coronavirus 2 vaccination:a case report].","authors":"Ryuhei Nishino, Gen Sugiyama, Kazunori Kawaguchi, Masashi Unoura","doi":"10.11405/nisshoshi.121.497","DOIUrl":"10.11405/nisshoshi.121.497","url":null,"abstract":"<p><p>An 86-year-old male patient with sustained virological response of chronic hepatitis type C was diagnosed with hepatocellular carcinoma (HCC) in hepatic segment 3. He was treated with transcatheter arterial chemoembolization (TACE) and radiation therapy because the tumor was located at the edge of the liver and umbilical portion of the portal vein. The value of alpha-fetoprotein (AFP) which is a serological tumor marker decreased, and the tumor size did not increase;however, another tumor was recognized at S3 of the liver 15 months post-TACE. The patient underwent a second TACE, and computed tomography revealed HCC recurrence at S3, S8/4, and S1 of the liver 6 months later. The patient refused to undergo another treatment, but the AFP and Des-γ-carboxy prothrombin values and the tumor size decreased 3 months postrecurrence. Two months after multiple recurrences of HCC, he received the third dose of messenger RNA-based vaccine for severe acute respiratory syndrome coronavirus 2. Tumor regression may occur after an immune-inflammatory response induced by messenger RNA-based vaccine.</p>","PeriodicalId":35808,"journal":{"name":"Japanese Journal of Gastroenterology","volume":"121 6","pages":"497-504"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141296837","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yukako Nemoto, Shinya Tajima, Kota Saito, Arata Satoi, Takashi Matsui, Sei Kimura, Fumihiko Nakamura
{"title":"[Pouchitis showed complete response to ustekinumab].","authors":"Yukako Nemoto, Shinya Tajima, Kota Saito, Arata Satoi, Takashi Matsui, Sei Kimura, Fumihiko Nakamura","doi":"10.11405/nisshoshi.121.307","DOIUrl":"https://doi.org/10.11405/nisshoshi.121.307","url":null,"abstract":"<p><p>Pouchitis is the most common long-term complication following ileal pouch-anal anastomosis (IPAA) in patients with ulcerative colitis. Although several agents, including probiotics, steroids, and immunomodulators, have been used, the treatment of pouchitis remains challenging. Owing to the proven efficacy of biological therapy in inflammatory bowel disease, there is now growing evidence suggesting the potential benefits of biological therapy in refractory pouchitis. Here, we report the case of a 64-year-old woman with pouchitis due to ulcerative colitis who was successfully treated with ustekinumab (UST). The patient developed ulcerative pancolitis at the age of 35. Total colectomy and IPAA with J-pouch anastomosis were performed when the patient was 47 years old. Ileotomy closure was performed 6 months later. Postoperatively, the patient developed steroid-dependent pouchitis. Three years later, she developed steroid-induced diabetes. The patient has been taking 3mg of steroid for 20 years;therefore, her lifetime total steroid dose was 21g. The patient had over 20 episodes of bloody diarrhea a day. The last pouchoscopy in 20XX-9 revealed inflammatory stenosis with deep ulcerations of the afferent limb just before the ileoanal pouch junction. In July 20XX, when we took over her treatment, the policy of treatment was to withdraw her from steroids. Pouchoscopy revealed a widened but still tight afferent limb through which the scope could easily pass, and the ileoanal pouch still showed erosive ileitis without ulcers. Thiopurine administration and steroid tapering were initiated. Steroid tapering increased the erythrocyte sedimentation rate (ESR). As ESR increased, her arthritis exacerbated. Six months after the end of steroid administration, the patient consented to UST treatment. On April 20XX+1, the patient received her first 260-mg UST infusion. At this point, she experienced 14-15 episodes of muddy bloody stools. She had no abdominal pain;however, she experienced shoulder pain. Gradually, UST affected both pouchitis and arthritis. UST treatment was continued at 90mg subcutaneously every 12 weeks without abdominal pain recurrence. Eight months after the first UST infusion, nonsteroidal anti-inflammatory drugs were no longer necessary for shoulder pain. Follow-up pouchoscopy performed 14 months after UST optimization revealed a normal afferent limb without ulcerations in either segment. Pouchitis remission was maintained for over 2 years.</p>","PeriodicalId":35808,"journal":{"name":"Japanese Journal of Gastroenterology","volume":"121 4","pages":"307-314"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140869502","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Current status of diagnosis and drainage in biliary stenosis lesions].","authors":"Hiroki Kawashima, Takuya Ishikawa, Kentaro Yamao","doi":"10.11405/nisshoshi.121.251","DOIUrl":"https://doi.org/10.11405/nisshoshi.121.251","url":null,"abstract":"","PeriodicalId":35808,"journal":{"name":"Japanese Journal of Gastroenterology","volume":"121 4","pages":"251-257"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140855343","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[A case of retroperitoneal capillary malformation examined by contrast-enhanced ultrasonography with perfluorobutane (Sonazoid<sup>®</sup>)].","authors":"Junichi Koyama, Hideo Takagi, Ryutaro Morizono, Masahide Uchizawa, Hitoshi Mizuo","doi":"10.11405/nisshoshi.121.605","DOIUrl":"10.11405/nisshoshi.121.605","url":null,"abstract":"<p><p>A man in his 60s with hyperamylasemia underwent contrast-enhanced computed tomography, which revealed masses in his pelvic cavity on the right side and in the left axilla. Hence, a detailed examination was performed. Upon performing Sonazoid<sup>®</sup> (perfluorobutane) contrast-enhanced ultrasound, it was discovered that the right-sided pelvic cavity mass exhibited centripetal contrast-enhancement right from the early stage. Subsequently, the contrast material disappeared from the center and was washed out in the postvascular phase. The mass was suspected to be caused by vascular malformations. The right-sided pelvic cavity mass was excised, and upon histopathological examination, it was detected to be composed of capillary malformations. Thus, it was found that Sonazoid<sup>®</sup> contrast-enhanced ultrasound examination could aid in diagnosing retroperitoneal masses.</p>","PeriodicalId":35808,"journal":{"name":"Japanese Journal of Gastroenterology","volume":"121 7","pages":"605-614"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141581037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[I have walked alongside the progress in gastroenterology and hope for further advancements].","authors":"Kazuhiko Nakao","doi":"10.11405/nisshoshi.121.1","DOIUrl":"10.11405/nisshoshi.121.1","url":null,"abstract":"","PeriodicalId":35808,"journal":{"name":"Japanese Journal of Gastroenterology","volume":"121 1","pages":"1-5"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139466472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}