The C-reactive protein to albumin ratio predicts postoperative complications in oldest-old patients with colorectal cancer

…, T Tominaga, T Nonaka, K Hamada… - International journal of …, 2020 - Springer
Purpose The C-reactive protein to albumin ratio (CAR) is a simple and useful score for predicting
the outcomes of patients with various cancers. The aim of this study was to evaluate the …

Impact of obesity on short‐term outcomes of laparoscopic colorectal surgery for Japanese patients with colorectal cancer: A multicenter study

…, S Oyama, K Tanaka, K Hamada… - Asian Journal of …, 2021 - Wiley Online Library
Introduction The impact of obesity on short‐term outcomes after laparoscopic colorectal
surgery (LAC) in Asian patients is unclear. The purpose of the present multicenter study was to …

Effect of endoscopic surgical skill qualification system for laparoscopic multivisceral resection: Japanese multicenter analysis

…, T Tominaga, T Nonaka, H Wada, K To, K Hamada… - Surgical …, 2022 - Springer
Background The efficacy of laparoscopic multivisceral resection (Lap-MVR) has been reported
by several experienced high-volume centers. The Endoscopic Surgical Skill Qualification …

[HTML][HTML] Short-and long-term survival after curative resection for colorectal cancer in nonagenarian patients

S Hashimoto, K Hamada, Y Sumida, M Araki… - Asian Journal of …, 2022 - Elsevier
Background/objective With increased life expectancy, the incidence of colorectal cancer in
oldest-old patients has been rising. Advanced age is a risk factor for adverse outcomes after …

[HTML][HTML] Effect of hemodialysis on short-term outcomes after colon cancer surgery

…, T Tominaga, T Nonaka, S Hashimoto, K Hamada… - Plos one, 2022 - journals.plos.org
Background Hemodialysis patients who undergo surgery have a high risk of postoperative
complications. The aim of this study was to determine whether colon cancer surgery can be …

[HTML][HTML] Short-and long-term outcome after gastric cancer resection in patients aged 80 years and older

…, M Araki, Y Sumida, K Wakata, K Hamada… - Cancer Diagnosis & …, 2022 - ncbi.nlm.nih.gov
Results Of all 109 patients, 29 (26.6%) had 33 postoperative complications (Clavien–Dindo
grade≥ 2). The rate of postoperative complications was higher in those with greater blood …

[HTML][HTML] Long-term prognosis after surgery for locally recurrent rectal cancer: a retrospective study

M Nishimuta, K Hamada, Y Sumida… - Asian Pacific journal …, 2021 - ncbi.nlm.nih.gov
Objective: Resection is usually recommended for locally recurrent rectal cancer (LRRC) for
which R0 resection is possible, but its suitability varies by individual patient risk. Here, we …

Persistent Descending Mesocolon as An Intraoperative Risk Factor in Laparoscopic Surgery for Left‐Sided Colon and Rectal Cancer

K Hamada, Y Sumida, K Ozeki, S Kiya… - Asian journal of …, 2022 - Wiley Online Library
Kiyoaki Hamada approved the study and participated in its design and coordination. Kiyoaki
Hamada was responsible for writing the article and for its supervision. All authors read and …

Postoperative complications predict long-term outcome after curative resection for perforated colorectal cancer

S Hashimoto, K Hamada, Y Sumida, M Araki, K Wakata… - in vivo, 2021 - iv.iiarjournals.org
Background/Aim: Perforation and postoperative complications have a negative effect on
long-term outcomes in patients with colorectal cancer (CRC). The aim of this study was to …

Charlson comorbidity index predicts anastomotic leakage in patients with resected right-sided colon cancer

H Wada, T Tominaga, T Nonaka, K To, K Hamada… - Surgery Today, 2022 - Springer
Purpose Anastomotic leakage after right-sided colon cancer surgery is a serious complication
that affects postoperative mortality. The Charlson comorbidity index (CCI) has been …