Katsuki Danno
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View article: Preoperative diagnosis of ileal duplication cyst in an adult using dynamic imaging and treatment with single-incision laparoscopic surgery
Preoperative diagnosis of ileal duplication cyst in an adult using dynamic imaging and treatment with single-incision laparoscopic surgery Open
We report a rare case of an ileal duplication cyst diagnosed preoperatively in a 72-year-old woman who presented with incidental hematuria. Imaging studies including abdominal ultrasonography and magnetic resonance imaging (MRI) revealed a…
View article: Surgery for incisional hernia with loss of domain complicated by morbid obesity: A case report
Surgery for incisional hernia with loss of domain complicated by morbid obesity: A case report Open
Radical surgery for abdominal wall incisional hernia with loss of domain (LOD) has a high incidence of postoperative complications and recurrence, and there is no consistent consensus on the surgical approach. This article reports the surg…
View article: Adult Cystic Intestinal Duplication of the Ileum Laparoscopically Resected after Preoperative Diagnosis with Cine Magnetic Resonance Imaging and Abdominal Ultrasound: A Case Report
Adult Cystic Intestinal Duplication of the Ileum Laparoscopically Resected after Preoperative Diagnosis with Cine Magnetic Resonance Imaging and Abdominal Ultrasound: A Case Report Open
This case highlights the utility of cine MRI and ultrasonography in the preoperative diagnosis of small bowel duplication cysts. In particular, cine MRI provides dynamic visualization of peristaltic movements within the cyst, enabling a co…
View article: The Efficacy of FOLFIRI Plus Ramucirumab in Recurrent Colorectal Cancer Refractory to Adjuvant Chemotherapy with Oxaliplatin/Fluoropyrimidine—Including Biomarker Analyses
The Efficacy of FOLFIRI Plus Ramucirumab in Recurrent Colorectal Cancer Refractory to Adjuvant Chemotherapy with Oxaliplatin/Fluoropyrimidine—Including Biomarker Analyses Open
Background: FOLFIRI (5-FU + leucovorin + irinotecan) plus ramucirumab is one of the standards in second-line metastatic colorectal cancer (CRC) patients progressing after treatment with oxaliplatin/fluoropyrimidine with bevacizumab, but th…
View article: Phase II trial evaluating the long-term efficacy and peripheral sensory neuropathy of adjuvant XELOX in Japanese patients
Phase II trial evaluating the long-term efficacy and peripheral sensory neuropathy of adjuvant XELOX in Japanese patients Open
Adjuvant oxaliplatin plus capecitabine (XELOX) therapy is recommended for patients with curatively resected colon cancer. However, prospective data on its practical application in Japanese patients are limited. Therefore, this study aims t…
View article: Incidence and contextual analysis of neonatal hypothermia at Garan Gamawa Maternal and Child Health Clinic in Kano State, Nigeria, 2022
Incidence and contextual analysis of neonatal hypothermia at Garan Gamawa Maternal and Child Health Clinic in Kano State, Nigeria, 2022 Open
BACKGROUND AND OBJECTIVES Hypothermia is a major risk factor for high neonatal mortality. In January, night-time temperatures in Kano State can drop below 20°C. We conducted a study to elucidate the incidence of neonatal hypothermia at Gar…
View article: Lymph node metastasis in T1 colorectal cancer: Risk factors and prediction model.
Lymph node metastasis in T1 colorectal cancer: Risk factors and prediction model. Open
Endoscopic resection is typically performed for early T1 stage colorectal cancer (T1 CRC). Additional surgery is subsequently recommended based on pathological findings; however, the current criteria may result in overtreatment. The presen…
View article: Ischemia prediction score (IsPS) in patients with strangulated small bowel obstruction: a retrospective cohort study
Ischemia prediction score (IsPS) in patients with strangulated small bowel obstruction: a retrospective cohort study Open
Backgrounds Intestinal ischemia of strangulated small bowel obstruction (SSBO) requires prompt identification and early intervention. This study aimed to evaluate the risk factors and develop a prediction model of intestinal ischemia requi…
View article: Ischemia prediction score (IsPS) in patients with strangulated small bowel obstruction: a retrospective cohort study
Ischemia prediction score (IsPS) in patients with strangulated small bowel obstruction: a retrospective cohort study Open
Backgrounds : Intestinal ischemia of strangulated small bowel obstruction (SSBO) requires prompt identification and early intervention. This study aimed to evaluate the risk factors and develop a prediction model of intestinal ischemia req…
View article: Robotic complete mesocolic excision of right‑sided colon cancer with bulky lymph node metastases using the da Vinci<sup>®</sup> Si<sup>™</sup> system: A case report
Robotic complete mesocolic excision of right‑sided colon cancer with bulky lymph node metastases using the da Vinci<sup>®</sup> Si<sup>™</sup> system: A case report Open
Reports on robotic surgery in the treatment of right-sided colorectal cancer most commonly use the da Vinci® Xi™ system; however, with the increasing popularity of robotic surgery for the treatment of colon cancer, it is likely to be perfo…
View article: Impact of the <scp>COVID</scp>‐19 pandemic on colorectal cancer surgery in Japan: Clinical Study Group of Osaka University―A multicenter retrospective study
Impact of the <span>COVID</span>‐19 pandemic on colorectal cancer surgery in Japan: Clinical Study Group of Osaka University―A multicenter retrospective study Open
Aim Due to the overwhelming spread of SARS‐CoV‐2 and its disruption of the healthcare system, delays and reduced numbers were reported for colorectal cancer screening, colonoscopies, and surgery during the COVID‐19 pandemic. This multicent…
View article: Risk Factors for Predicting Lymph Node Metastasis in Submucosal Colorectal Cancer
Risk Factors for Predicting Lymph Node Metastasis in Submucosal Colorectal Cancer Open
As a limitation, only patients who underwent surgical resection were included in this study. This predictive model could help clinicians and CRC patients decide on the additional surgery required after endoscopic resection.
View article: The Efficiency of 18F-FDG-PET/CT in Assessment of Tumor Response to Preoperative Chemoradiation Therapy for Locally Recurrent Rectal Cancer
The Efficiency of 18F-FDG-PET/CT in Assessment of Tumor Response to Preoperative Chemoradiation Therapy for Locally Recurrent Rectal Cancer Open
Background: Locally recurrent rectal cancer (LRRC) remains a major problem after curative resection of primary rectal cancer. A noninvasive biomarker that accurately evaluates the disease status and assesses the treatment response with pro…
View article: Additional file 1 of The efficiency of 18F-FDG-PET/CT in the assessment of tumor response to preoperative chemoradiation therapy for locally recurrent rectal cancer
Additional file 1 of The efficiency of 18F-FDG-PET/CT in the assessment of tumor response to preoperative chemoradiation therapy for locally recurrent rectal cancer Open
Additional file 1: Supplementary Fig. 1. Uptake of 18F-fluorodeoxyglucose measured in patients included in the pilot phase of the study (n = 12), in which Pre-SUV, Mid-SUV (2 weeks after initiation of CRT), and Post-SUV (3 weeks after comp…
View article: Efficacy of Negative Pressure Wound Therapy Followed by Delayed Primary Closure for Abdominal Wounds in Patients with Lower Gastrointestinal Perforations: Multicenter Prospective Study
Efficacy of Negative Pressure Wound Therapy Followed by Delayed Primary Closure for Abdominal Wounds in Patients with Lower Gastrointestinal Perforations: Multicenter Prospective Study Open
NPWT followed by DPC resulted in low infection rates in each peritonitis stage. This approach appears promising as an alternative to traditional DPC alone for treating lower gastrointestinal perforations.
View article: Secondary Aortoduodenal Fistula: Report of 3 Cases
Secondary Aortoduodenal Fistula: Report of 3 Cases Open
2次性大動脈十二指腸瘻（secondary aortoduodenal fistula；以下，sADFと略記）はまれな疾患ではあるが，診断に難渋し致死的な転機をたどることも多い．今回，我々はsADFの3症例を経験し，診断・治療・術後成績の三つの観点から検討を行った．2症例は吐・下血の原因としてのsADFの診断に難渋し，全症例でsADFに対する治療介入を行い一旦は救命できたもののうち2症例は術後感染症により致死的な転帰をたどった．人工血管置換術後の消化管出血を見た場合，sAD…
View article: A Scheduled Elective Partial Splenectomy and Splenopexy for Wandering Spleen with an Enlarged Cyst
A Scheduled Elective Partial Splenectomy and Splenopexy for Wandering Spleen with an Enlarged Cyst Open
症例は31歳の女性で，下腹部膨満感を主訴に精査が行われ，巨大囊胞を伴う遊走脾と診断された．遊走脾は捻転により緊急手術となることがあるが，本症例では腹部違和感症状のみを認めていたため待機手術の方針として，開腹脾部分切除，脾固定術を施行した．捻転予防の固定術は，温存する脾臓に胃脾間膜しか有していなかったため周囲組織への固定は困難であった．そのため左後腹膜を剥離してポケットを作成してそこに脾臓を納め，その腹膜を周囲組織と縫合することによって残存脾を収納し固定した．術後経過は良好で…
View article: Laparoscopic Ladd Procedure for Intestinal Malrotation with Midgut Volvulus in an Adult
Laparoscopic Ladd Procedure for Intestinal Malrotation with Midgut Volvulus in an Adult Open
症例は79歳の女性で,10年以上前から定期的な嘔吐を認めていたが,日常生活に支障はなく経過観察していた.数か月前より嘔気,嘔吐などの症状増悪を徐々に認め,近医を受診した.症状の改善なく,精査加療目的で当院に紹介となった.来院時,腹膜刺激兆候は認めず,血液検査でも炎症反応の上昇は認めなかった.腹部造影CTの所見より,腸回転異常症に伴う中腸軸捻転と診断した.検査所見,臨床所見の結果より緊急手術の適応はなく,待機的に手術を行う予定となった.手術は腹腔鏡下にて行い,捻転整復とLad…
View article: Safety and efficacy of perioperative management using an oligopeptide-containing formulation in patients with colorectal cancer : an exploratory randomized controlled trial
Safety and efficacy of perioperative management using an oligopeptide-containing formulation in patients with colorectal cancer : an exploratory randomized controlled trial Open
【目的】術後創感染の頻度が高い大腸がん手術では創傷治癒促進，ならびに創感染リスク低減効果の期待できるペプチド製剤が有用であると考える．本研究では本製剤の周術期投与における安全性・有効性について，ペプチド含有製剤PN-2 を用いて検討した．【対象および方法】大腸がん患者を術前に，摂取群（10 名），非摂取群（11 名，介入前に1 名参加拒否）に割り付け，介入前，手術直前，介入終了時に身体計測，血液検査，アンケートを実施した．摂取群は製剤12.5 g/ 包を術前喫食開始時から7…
View article: A Case Report of Adenocarcinoma in a Meckel's Diverticulum Arising from Ectopic Gastric Mucosa
A Case Report of Adenocarcinoma in a Meckel's Diverticulum Arising from Ectopic Gastric Mucosa Open
症例は69歳，男性．右側腹部痛の精査を目的に施行されたCTで右下腹部の回腸遠位部に約3cm大の腫瘤性病変を指摘された．PET-CTでは同部位にSUV max 5.1→6.7の集積を認め，回腸悪性腫瘍の疑いで手術施行となった．回腸末端より約40cm口側にMeckel憩室を認め，憩室内に弾性硬の腫瘤を触知した．病変部から口側・肛門側に各々5cmの部位を切離部とし，辺縁動脈を含むように回腸部分切除術を施行した．病理組織検査ではMeckel憩室内に発生した深達度SMの腺癌であり，癌…