Hiroaki Nozawa

Sex‐Based Body Composition Changes in Patients With Rectal Cancer Undergoing Preoperative Chemoradiotherapy: A Prospective Observational Study

Role of Adjuvant Chemotherapy After Surgical Resection of Paraaortic Lymph Node Metastasis from Colorectal Cancer-A Multicenter Retrospective Study.

Treatment outcomes and prognostic factors in patients with colorectal cancer and synchronous lung metastases in the conversion therapy era.

Nutritional Status Indicators Predict Tolerability to Adjuvant Chemotherapy in Patients with Stage II/III Rectal Cancer Undergoing Neoadjuvant Chemoradiotherapy

Preoperative stoma site marking reduces postoperative stoma-related complications in emergency surgery: A single center retrospective cohort study.

Local excision versus radical surgery for anal squamous cell carcinoma: a multicenter study in Japan.

Feasibility and outcomes of robotic sphincter-preserving surgery for rectal cancer after neoadjuvant treatment in patients with preexisting colostomy.

Neuroendocrine carcinoma associated with chronic ulcerative colitis: a case report and review of the literature

Sex differences in recovery from postoperative sarcopenia during adjuvant CAPOX therapy for colorectal cancer.

Unexplained increases in serum carcinoembryonic antigen levels in colorectal cancer patients during the postoperative follow-up period: an analysis of its incidence and longitudinal pattern.

Temporal changes in functional outcomes of stapled and hand-sewn ileal pouch-anal anastomosis for ulcerative colitis and familial adenomatous polyposis.

Essential anatomy for lateral lymph node dissection

Metastasis of Ovarian Cancer to the Descending Colon

Preoperative Simulation of Ileal Pouch-Anal Anastomosis in Patients With Ulcerative Colitis Using a 3-Dimensional Printed Model.

Benefits of a laparoscopic approach for second colorectal resection after colectomy or proctectomy -a retrospective study.

Colectomy, especially right hemicolectomy, is a possible predisposing factor of omental torsion.

Laparoscopic vs open restorative proctectomy after total abdominal colectomy for ulcerative colitis or familial adenomatous polyposis.

Adjuvant Capecitabine and Oxaliplatin for Elderly Patients with Colorectal Cancer

Anatomical features of inferior mesenteric and left colic arteries and surgery in colorectal cancer patients with persistent descending mesocolon.

Risk factors for non-reaching of ileal pouch to the anus in laparoscopic restorative proctocolectomy with handsewn anastomosis for ulcerative colitis

Risk of extracolonic malignancies and metachronous rectal cancer after colectomy and ileorectal anastomosis in familial adenomatous polyposis.

Predictive factors of survival of colorectal cancer patients after para-aortic lymph node metastasis.

Preoperative diagnosis of obstructive colitis in colorectal cancer patients who underwent self-expandable metallic stent insertion as a bridge to surgery.

Impact of COVID-19 Outbreak on Stoma Surgery and Stoma Clinic Service: A Retrospective Study at a Single Japanese Referral Hospital.

Hazard function analysis for development of second primary colorectal cancer after surgery for primary colorectal cancer.

Optimizing nodal and staging classification in low rectal cancers with lateral node metastasis: multicentre retrospective cohort study.

Prognostic Impact and Clinicopathological Features of Multiple Colorectal Cancers and Extracolorectal Malignancies: A Nationwide Retrospective Study

Establishing a novel method for assessing elasticity of internal anal sphincter using ultrasonic real-time tissue elastography.

Liver Injury Among Japanese Patients Treated Using Prophylactic Enoxaparin After Colorectal Surgery.

Prognoses in Pathologically Confirmed T1 Lower Rectal Cancer Patients with or without Preoperative Therapy: An Analysis Using the Surveillance, Epidemiology, and End Results Database