Y. Nishizawa

Masaaki Ito, M. Inoue, Y. Nishizawa, 2021, Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland.

Morphological study of the neurovascular bundle to elucidate nerve damage in pelvic surgery

Masaaki Ito, S. Hirai, M. Naito, 2016, International Journal of Colorectal Disease.

Male sexual dysfunction after rectal cancer surgery

Masaaki Ito, N. Saitō, Y. Nishizawa, 2011, International Journal of Colorectal Disease.

Association between urinary function and resected pattern of the autonomic nerve system after transanal total mesorectal excision for rectal cancer

Masaaki Ito, Y. Nishizawa, T. Shiraishi, 2020, Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland.

Area of residual tumor beyond the muscular layer is a useful predictor of outcome in rectal cancer patients who receive preoperative chemoradiotherapy

M. Kojima, A. Ochiai, G. Ishii, 2009, Pathology international.

Oncologic Outcome of Intersphincteric Resection for Very Low Rectal Cancer

Masaaki Ito, N. Saitō, Y. Nishizawa, 2009, World Journal of Surgery.

Predicting prognosis according to preoperative chemotherapy response in patients with locally advanced lower rectal cancer

Masaaki Ito, Y. Nishizawa, T. Shiraishi, 2019, BMC Cancer.

Risk factors for the incidence and severity of peristomal skin disorders defined using two scoring systems

Masaaki Ito, Y. Nishizawa, Ryoko Kado, 2019, Surgery Today.

Differences in tissue degeneration between preoperative chemotherapy and preoperative chemoradiotherapy for colorectal cancer

A. Ochiai, Masaaki Ito, N. Saitō, 2012, International Journal of Colorectal Disease.

Relationship between tissue tension and thermal diffusion to peripheral tissue using an energy device

Masaaki Ito, N. Saitō, Y. Nishizawa, 2016, Asian journal of endoscopic surgery.

A standing posture support device that reduces laparoscopic surgeons’ occupational lower limb stress

Y. Shimomura, Masaaki Ito, H. Kawahira, 2018, Minimally invasive therapy & allied technologies : MITAT : official journal of the Society for Minimally Invasive Therapy.

Surgical outcomes of robot-assisted rectal cancer surgery using the da Vinci Surgical System: a multi-center pilot Phase II study

Masaaki Ito, Y. Kanemitsu, D. Shida, 2017, Japanese journal of clinical oncology.

Carcinoma Associated with Anal Fistula : A Clinicopathologics Study in 15 Patients

M. Kojima, Masaaki Ito, N. Saitō, 2010 .

Predicting prognosis according to preoperative chemotherapy response in patients with locally advanced lower rectal cancer

Masaaki Ito, Y. Nishizawa, T. Shiraishi, 2019, BMC Cancer.

The utility of longitudinal slicing method for rectal specimen: pathological analysis of circumferential resection margin of intersphincteric resection for low‐lying rectal cancer

M. Kojima, A. Ochiai, Masaaki Ito, 2019, Pathology international.

Long-term Outcomes after Intersphincteric Resection for Low-Lying Rectal Cancer

M. Kojima, Masaaki Ito, N. Saitō, 2014, Annals of surgical oncology.

High expression of TMEM180, a novel tumour marker, is associated with poor survival in stage III colorectal cancer

M. Kojima, G. Ishii, Masaaki Ito, 2021, BMC cancer.

Sacral neuromodulation for the prevention of a permanent stoma in patients with severe defecation disorder following intersphincteric resection

Masaaki Ito, Y. Nishizawa, H. Enomoto, 2021, Surgery Today.

A novel device designed to improve the operability of energy devices with foot pedals in endoscopic surgery: the Foot-Site Monitor

T. Kawai, Masaaki Ito, H. Daiko, 2019, Surgery Today.

Anorectal Transplantation

N. Hatayama, S. Hirai, M. Naito, 2021, Annals of surgery.

Association between pathologic features of peripheral nerves and postoperative anal function after neoadjuvant therapy for low rectal cancer

M. Kojima, A. Ochiai, Masaaki Ito, 2016, International Journal of Colorectal Disease.

Prognostic Impact of Curative Resection for Peritoneal Recurrence of Colorectal Cancer

Masaaki Ito, Y. Nishizawa, Y. Tsukada, 2020, Annals of Surgical Oncology.

The Association Between Anal Function and Neural Degeneration After Preoperative Chemoradiotherapy Followed by Intersphincteric Resection

A. Ochiai, Masaaki Ito, N. Saitō, 2011, Diseases of the colon and rectum.

A novel transanal tube designed to prevent anastomotic leakage after rectal cancer surgery: the WING DRAIN

Masaaki Ito, Y. Nishizawa, H. Nishigori, 2017, Surgery Today.

Postoperative chylous ascites after colorectal cancer surgery

Masaaki Ito, N. Saitō, Y. Nishizawa, 2012, Surgery Today.

Resection of the urinary bladder for locally advanced colorectal cancer: a retrospective comparison of partial versus total cystectomy

Masaaki Ito, Y. Nishizawa, D. Kitaguchi, 2019, BMC Surgery.

Use of adipose tissue-derived stromal cells for prevention of esophageal stricture after circumferential EMR in a canine model.

Kazumichi Yamamoto, Tatsuo Nakamura, Y. Hori, 2011, Gastrointestinal endoscopy.

Identifying the needs for teaching fundamental knowledge of laparoscopic surgery: a cross-sectional study in Japan

Yusuke Watanabe, Masaaki Ito, Y. Kurashima, 2018, Surgical Endoscopy.

Gene expression profile in the activation of subperitoneal fibroblasts reflects prognosis of patients with colon cancer

M. Kojima, A. Ochiai, Masaaki Ito, 2016, International journal of cancer.

Feasibility study of corticosteroid treatment for esophageal ulcer after EMR in a canine model

Kazumichi Yamamoto, Tatsuo Nakamura, Y. Hori, 2011, Journal of Gastroenterology.

Effect of preoperative chemotherapy on distal spread of low rectal cancer located close to the anus

M. Kojima, Masaaki Ito, Y. Nishizawa, 2018, International Journal of Colorectal Disease.

Prediction of urinary retention after surgery for rectal cancer using voiding efficiency in the 24 h following Foley catheter removal

S. Nomura, Masaaki Ito, A. Taketomi, 2019, International Journal of Colorectal Disease.

Impact of intraoperative indocyanine green fluorescence angiography on anastomotic leakage after laparoscopic sphincter-sparing surgery for malignant rectal tumors

S. Nomura, T. Akimoto, Masaaki Ito, 2020, International Journal of Colorectal Disease.

Delorme surgery for colonic mucosal prolapse after intersphincteric resection

Masaaki Ito, Y. Nishizawa, Y. Tsukada, 2020, Surgery today (Print).

Trans-anal surgery with the taTME technique for rectal gastrointestinal stromal tumors: a retrospective study

Y. Nishizawa, Y. Tsukada, T. Sasaki, 2022, International Journal of Colorectal Disease.

Anal Function after Surgery for Low-Lying Rectal Cancer: Comparison of Mechanical and Hand-Sewn Coloanal Anastomosis

Masaaki Ito, N. Saitō, Y. Nishizawa, 2017, Digestive Surgery.

Laparoscopic surgery for palliative resection of the primary tumor in incurable stage IV colorectal cancer

Masaaki Ito, N. Saitō, Y. Nishizawa, 2012, Surgical Endoscopy.

The Impact of Anastomotic Leakage on Anal Function Following Intersphincteric Resection

Masaaki Ito, N. Saitō, Y. Nishizawa, 2017, World Journal of Surgery.

Anal Function after ISR

Masaaki Ito, N. Saitō, Y. Nishizawa, 2016 .

A RESECTED CASE OF RUPTURED GASTROINTESTINAL STROMAL TUMOR (GIST) OF THE SMALL BOWEL WITH RECURRENCE IN THE PERITONEAL CAVITY 4 YEARS AND 9 MONTHS AFTER THE RESECTION

Masaki Tokumo, T. Udaka, O. Yoshida, 2004 .

Ki67 expression and localization of T cells after neoadjuvant therapies as reliable predictive markers in rectal cancer

M. Kojima, Masaaki Ito, A. Taketomi, 2019, Cancer science.

Morphological characteristics of lateral pelvic lymph nodes in locally advanced lower rectal cancer: A retrospective study

Y. Nishizawa, Y. Tsukada, T. Sasaki, 2022, Annals of gastroenterological surgery.

Anorectal autotransplantation in a canine model: the first successful report in the short term with the non-laparotomy approach

Tatsuo Nakamura, N. Hatayama, S. Hirai, 2014, Scientific Reports.

Anorectal Transplantation in Human Cadavers: Mock Anorectal Allotransplantation

K. Akita, M. Naito, I. Koshima, 2013, PloS one.

The Development of a Canine Anorectal Autotransplantation Model Based on Blood Supply: A Preliminary Case Report

Tatsuo Nakamura, M. Naito, I. Koshima, 2012, PloS one.

Bladder-Sparing Extended Resection of Locally Advanced Rectal Cancer Involving the Prostate and Seminal Vesicles

Masaaki Ito, N. Saitō, Y. Nishizawa, 2007, Surgery Today.

Efficacy of an additional flap operation in bladder-preserving surgery with radical prostatectomy and cystourethral anastomosis for rectal cancer involving the prostate

Masaaki Ito, N. Saitō, Y. Nishizawa, 2017, Surgery Today.

Internal inguinal hernia on the transplant side after kidney transplantation: a case report

Y. Nishizawa, Yasuyuki Suzuki, K. Okano, 2015, Surgical Case Reports.

Direct Inguinal Hernia Developed on the Ipsilateral Side of the Transplanted Kidney^|^mdash;Report of a Case^|^mdash;

Y. Nishizawa, Yasuyuki Suzuki, K. Okano, 2014 .

Risk factors for parastomal hernia of loop stoma and relationships with other stoma complications in laparoscopic surgery era

Masaaki Ito, Y. Nishizawa, T. Shiraishi, 2019, BMC Surgery.

Prospective multicenter study of reduced port surgery combined with transvaginal specimen extraction for colorectal cancer resection

I. Takemasa, Y. Nishizawa, A. Hamabe, 2020, Surgery Today.

Transanal total mesorectal excision for treating a lower rectal inflammatory myofibroblastic tumor: A case report

Y. Nishizawa, D. Kitaguchi, Y. Tsukada, 2022, Asian journal of endoscopic surgery.

Long-Term Outcomes and Lymph Node Metastasis in Patients Receiving Radical Surgery for Pathological T1 Lower Rectal Cancer

Masaaki Ito, Y. Nishizawa, D. Kitaguchi, 2018, World Journal of Surgery.

Preliminary experience with bladder preservation for lower rectal cancers involving the lower urinary tract

Masaaki Ito, N. Saitō, Y. Nishizawa, 2010, Journal of surgical oncology.

Omental flap wrapping with fixation to the cut surface of the liver for reducing delayed gastric emptying after left-sided hepatectomy

S. Yachida, T. Masaki, A. Deguchi, 2013, Surgery Today.

Surgical Assistant Manipulator with Rack Gear and Gear Train Mechanism for Laparoscopic Surgery *

A. Nishikawa, T. Kawai, Y. Nishizawa, 2022, 2022 IEEE/SICE International Symposium on System Integration (SII).

Two-team lateral lymph node dissection assisted by the transanal approach for locally advanced lower rectal cancer: comparison with the conventional transabdominal approach

Y. Nishizawa, D. Kitaguchi, Y. Tsukada, 2023, Surgical Endoscopy.

Extended pelvic resection for rectal and anal canal tumors is a significant risk factor for perineal wound infection: a retrospective cohort study

Masaaki Ito, Y. Nishizawa, Y. Tsukada, 2018, Surgery Today.

Quantitative evaluation of 3D imaging in laparoscopic surgery

Masaaki Ito, N. Saitō, Y. Nishizawa, 2017, Surgery Today.

CD133 expression in rectal cancer after preoperative chemoradiotherapy

M. Kojima, A. Ochiai, G. Ishii, 2010, Cancer science.

Patterns and Treatment of Recurrence Following Pulmonary Resection for Colorectal Metastases

S. Nomura, K. Nagai, Masaaki Ito, 2015, World Journal of Surgery.

Mobile locally operated detachable end-effector manipulator for endoscopic surgery

Tatsuo Nakamura, Toshikazu Kawai, Yuki Horise, 2014, International Journal of Computer Assisted Radiology and Surgery.

Single-stapling technique versus hand-sewn anastomosis in inter-sphincteric resection with transanal total mesorectal excision (Super SST): protocol for a multicentre randomized clinical trial

Y. Nishizawa, D. Kitaguchi, Y. Tsukada, 2023, BJS open.

Generation Mechanism of Unsteady Bulging in Continuous Casting-1 -Development of Method for Measurement of Unsteady Bulging in Continuous Casting-

Y. Nishizawa, H. Ohno, Y. Miki, 2016 .

Carbon dioxide embolism during transanal total mesorectal excision (taTME)

Masaaki Ito, Y. Nishizawa, Hiroyuki Yamamoto, 2018, Techniques in Coloproctology.

Efficacy of transperineal minimally invasive surgery with laparoscopic abdominoperineal excision for lower rectal cancer

Y. Nishizawa, Y. Tsukada, H. Hasegawa, 2022, Surgery Today.

Spread of tumor microenvironment contributes to colonic obstruction through subperitoneal fibroblast activation in colon cancer

M. Kojima, A. Ochiai, Masaaki Ito, 2015, Cancer science.

Radiologic Factors and Areas of Local Recurrence in Locally Advanced Lower Rectal Cancer After Lateral Pelvic Lymph Node Dissection

Masaaki Ito, Y. Nishizawa, T. Shiraishi, 2021, Diseases of the colon and rectum.

Locally operated assistant manipulators with selectable connection system for robotically assisted laparoscopic solo surgery

Ken Masamune, Tatsuo Nakamura, Toshikazu Kawai, 2021, International Journal of Computer Assisted Radiology and Surgery.

Single-center comparative study of short-term outcomes of transanal and laparoscopic total mesorectal excisions for low and middle rectal cancers

Y. Nishizawa, D. Kitaguchi, T. Adachi, 2023, Surgical Endoscopy.

A Case of Submucosal Invasive Rectal Cancer with Neuroendocrine Differentiation that Recurred as Rapid Liver Metastasis

Masaaki Ito, N. Saitō, Y. Nishizawa, 2015 .

Comparison of postoperative anorectal function between hand-sewn and stapled anastomoses in intersphincteric resection with transanal total mesorectal excision.

Y. Nishizawa, D. Kitaguchi, Y. Tsukada, 2023, British Journal of Surgery.

Y. Nishizawa, H. Enomoto, Y. Tsukada, 2021, Diseases of the colon and rectum.

Clinical benefit of high resolution anorectal manometry for the evaluation of anal function after intersphincteric resection

Y. Nishizawa, D. Kitaguchi, Y. Tsukada, 2018, Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland.

Can the Single-stapling Technique Following Intersphincteric Resection with Transanal Total Mesorectal Excision Become the New Standard Anastomosis?

Y. Nishizawa, D. Kitaguchi, Y. Tsukada, 2023, Journal of the anus, rectum and colon.