Skip to main content

Surgery Today OnlineFirst articles

30-04-2024 | Cholecystectomy | Original Article

Factors contributing to prolonged operative time for laparoscopic cholecystectomy performed by trainee surgeons: a retrospective single-center study

Laparoscopic cholecystectomy, like laparoscopic appendectomy, is one of the initial procedures performed by trainee surgeons in many training hospitals, particularly in patients without acute inflammation, such as those with cholelithiasis [ 1 , 2 …

Authors:
Yohei Sanmoto, Makoto Hasegawa, Shunji Kinuta

29-04-2024 | Sarcopenia | Original Article

Prognostic significance of preoperative osteosarcopenia on patient’ outcomes after emergency surgery for gastrointestinal perforation

Emergency surgery for gastrointestinal perforation has one of the highest mortality rates among all types of surgeries [ 1 ]. The mortality rate 30 days after emergency surgery is reported to be 8.4%, and that at 1 year is 24.6% [ 2 ]. Predicting …

Authors:
Naoko Fukushima, Takahiro Masuda, Kazuto Tsuboi, Masami Yuda, Keita Takahashi, Fumiaki Yano, Ken Eto

29-04-2024 | Thymoma | Letter to the Editor

Comments on ‘‘Lobulated tumor contour as a predictor of preoperative tumor invasion of the lung or pericardium in thymoma patients’’

Authors:
Jing Zhao, Yue Bi

28-04-2024 | Cytostatic Therapy | Original Article

Prognostic factors and significance of postoperative adjuvant chemotherapy in patients with advanced gastric cancer undergoing neoadjuvant chemotherapy followed by gastrectomy

Gastric cancer is the fifth-most common type of cancer and the third leading cause of cancer-related deaths worldwide [ 1 ]. Surgical resection combined with preoperative and/or postoperative adjuvant treatment is performed worldwide to improve the …

Authors:
Masaaki Motoori, Kentaro Kishi, Kazuyoshi Yamamoto, Atsushi Takeno, Hisashi Hara, Kohei Murakami, Takuya Hamakawa, Yujiro Nakahara, Toru Masuzawa, Takeshi Omori, Yukinori Kurokawa, Kazumasa Fujitani, Yuichiro Doki

25-04-2024 | Pneumonectomy | Original Article

Native lung surgery after single lung transplantation: clinical characteristics and outcomes

Lung transplantation is a viable option for patients with end-stage pulmonary parenchymal and vascular diseases for which all medical therapies have failed. In Japan, 108 lung transplants were performed in 2022, of which 48 were single lung …

Authors:
Hideki Nagata, Takashi Kanou, Eriko Fukui, Toru Kimura, Naoko Ose, Soichiro Funaki, Yasushi Shintani

23-04-2024 | Gastrectomy | Original Article

Differences in glycemic trends due to reconstruction methods after proximal gastrectomy from the perspective of continuous glucose-monitoring

Gastric cancer (GC) is the leading cause of cancer-related death worldwide [ 1 ]. Although the overall incidence of gastric cancer has been decreasing due to advances in Helicobacter pylori eradication, the incidence of upper gastric cancer has …

Authors:
Katsutoshi Shoda, Takeshi Kubota, Yoshihiko Kawaguchi, Hidenori Akaike, Suguru Maruyama, Yudai Higuchi, Takashi Nakayama, Ryo Saito, Koichi Takiguchi, Shinji Furuya, Kensuke Shiraishi, Hidetake Amemiya, Hiromichi Kawaida, Daisuke Ichikawa

23-04-2024 | Gastric Cancer | Original Article

Using the geriatric nutritional risk index to predict outcomes in older patients with remnant gastric cancer after gastrectomy: a retrospective multicenter study in Japan

Remnant gastric cancer (RGC) is a rare disease with an incidence rate of 1–5% after distal gastrectomy [ 1 , 2 ]. The morbidity rate of gastric cancer has increased as its prognosis after gastrectomy has improved in recent years, owing to advances …

Authors:
Tomoyuki Matsunaga, Hiroaki Saito, Tomohiro Osaki, Kenji Fukuda, Yoji Fukumoto, Sadamu Takahashi, Kenjiro Taniguchi, Akemi Iwamoto, Hirohiko Kuroda, Kuniyuki Katano, Shota Shimizu, Yuji Shishido, Kozo Miyatani, Teruhisa Sakamoto, Yoshiyuki Fujiwara

19-04-2024 | Cytostatic Therapy | Original Article

Effects of transmembrane serine protease 4 on the survival in patients with pancreatic ductal adenocarcinoma undergoing surgery followed by adjuvant chemotherapy

Pancreatic ductal adenocarcinoma (PDAC) is a common fatal human cancer [ 1 ]. Complete surgical resection is the standard treatment for PDAC, although the long-term survival after tumor resection remains unsatisfactory [ 2 ]. Therefore, effective …

Authors:
Sho Tazuma, Takeshi Sudo, Akira Ishikawa, Atsushi Yamaguchi, Yoshiyuki Shibata, Yuko Ishida, Kazuya Kuraoka, Kenichiro Uemura, Shinya Takahashi, Hirotaka Tashiro

Open Access 18-04-2024 | Original Article

Effective division of the intersegmental plane using a robotic stapler in robotic pulmonary segmentectomy

Pulmonary segmentectomy is becoming increasingly common because of the expanded indications for early stage-lung cancer. Saji et al. showed that the overall survival of patients who underwent segmentectomy was significantly better than that of …

Authors:
Mikio Okazaki, Ken Suzawa, Kazuhiko Shien, Kohei Hashimoto, Shin Tanaka, Kentaroh Miyoshi, Hiromasa Yamamoto, Seiichiro Sugimoto, Shinichi Toyooka

Open Access 18-04-2024 | Lung Cancer | Original Article

Clinical outcomes of left upper segmentectomy vs. lobectomy for early non-small-cell lung cancer: a nationwide database study in Japan

The role of segmentectomy has expanded to include resection of peripheral small-sized early non-small-cell lung cancer (NSCLC), as this technique may better preserve the lung function than lobectomy [ 1 , 2 ]. Recently, a Japanese randomized …

Authors:
Shinya Tane, Jiro Okami, Yoshimasa Maniwa, Yasushi Shintani, Hiroyuki Ito, Takashi Ohtsuka, Shinichi Toyooka, Takeshi Mori, Shun-ichi Watanabe, Masayuki Chida, Shunsuke Endo, Ryoichi Nakanishi, Mitsutaka Kadokura, Hidemi Suzuki, Etsuo Miyaoka, Ichiro Yoshino, Hiroshi Date, Japanese Joint Committee of Lung Cancer Registry

18-04-2024 | Hypocalcemia | Original Article

A prospective cross-sectional study on hypocalcemia after total thyroidectomy in patients with Graves’ disease: insights on secondary hyperparathyroidism

Hypoparathyroidism and hypocalcemia are well-known complications of thyroidectomy that extend the hospital stay, require additional laboratory investigations and treatment, and increase costs [ 1 , 2 ]. Perioperative parathyroid hormone (PTH) …

Authors:
Hiroyuki Yamashita, Shinya Sato, Hisakazu Shindo, Yusuke Mori, Kouichi Yoshimoto, Seigo Tachibana, Takashi Fukuda, Hiroshi Takahashi

Open Access 16-04-2024 | Vesicorenal Reflux | Original Article

Ultrasound-based predictive indicators for treatment outcomes in pediatric vesicoureteral reflux

Vesicoureteral reflux (VUR) is a common condition in children with a reported prevalence of 1%. However, it is difficult to determine this rate precisely given the varied risk factors in this population. Previous studies have reported a VUR rate …

Authors:
Mehmet Öztürk, Haluk Şen, Feyza Yılmaz, Ömer Bayrak, Gürdal Demirci, Muharrem Baturu, M. Sakıp Erturhan, İlker Seçkiner

16-04-2024 | Breast Cancer | Original Article

Efficacy of sentinel lymph-node biopsy after neoadjuvant chemotherapy in clinically axilla node-negative patients

Breast cancer is the leading cause of cancer death among women in the world, including in Turkey [ 1 ]. However, advances in the diagnosis and treatment of breast cancer have extended the life expectancy of patients and decreased mortality rates [ …

Authors:
Atilla Çelik, Fikret Çalıkoğlu, Ahmet Akbaş, Gülçin Ercan, Ali Muhammedoğlu

15-04-2024 | Pulmonary Hypertension | Original Article

Effect of revised organ transplant law in Japan on lung transplantation

Since the first successful lung transplantation, in Toronto in 1983, approximately 4,000 lung transplant procedures have been performed annually world-wide, according to the international thoracic organ transplant registry collected by the …

Authors:
Yoshito Imamura, Daisuke Nakajima, Takashi Kanou, Yasushi Shintani, Seiichiro Sugimoto, Shinichi Toyooka, Yasushi Hoshikawa, Keitaro Matsumoto, Takeshi Nagayasu, Hidemi Suzuki, Sumiko Maeda, Masayuki Chida, Takeshi Shiraishi, Toshihiko Sato, Masaaki Sato, Jun Nakajima, Hisashi Oishi, Yoshinori Okada, Hiroshi Date

13-04-2024 | Colon Cancer | Original Article

Impact of surgical proximal and distal margins on the recurrence of resectable colon cancer: a single-center observational cohort study

Colorectal cancer is one of the most common cancers, with approximately 2.2 million new cases diagnosed annually worldwide [ 1 ]. Recent advances in surgical techniques and chemotherapy have greatly improved the prognosis, even for advanced stage …

Authors:
Tetsuro Kawazoe, Satoshi Toyota, Ryota Nakanishi, Hirotada Tajiri, Yoko Zaitsu, Yuichiro Nakashima, Mitsuhiko Ota, Eiji Oki, Tomoharu Yoshizumi

12-04-2024 | Gastric Cancer | Original Article

Financial burden of surgical treatment for retroperitoneal sarcoma

Retroperitoneal sarcoma (RPS) is categorized as a “rare cancer” that affects less than one person per 100,000 people per year [ 1 ]. RPS exhibits heterogeneous biological behavior and can develop in the fat, muscles, nerves, and other connective …

Authors:
Yukihiro Yokoyama, Masaki Sunagawa, Keisuke Kurimoto, Tomohisa Sakai, Yoshihiro Nishida, Tomoki Ebata, Yasuhiro Kodera

12-04-2024 | Gastrectomy | Original Article

A silicone disc for liver retraction in laparoscopic gastrectomy reduces the postoperative increase in the liver enzyme level

Gastric cancer is the fourth leading cause of cancer-related mortality worldwide, whereas esophageal cancer is the sixth leading cause [ 1 ]. Despite recent advancements in chemotherapy, surgical resection with lymph node dissection is the standard …

Authors:
Wataru Soneda, Eisuke Booka, Ryoma Haneda, Sanshiro Kawata, Tomohiro Murakami, Tomohiro Matsumoto, Yoshifumi Morita, Hirotoshi Kikuchi, Yoshihiro Hiramatsu, Hiroya Takeuchi

Open Access 12-04-2024 | Original Article

A clinical assessment of three-dimensional-printed liver model navigation for thrice or more repeated hepatectomy based on a conversation analysis

Repeated hepatectomy for patients with hepatocellular carcinoma or colorectal liver metastasis is widely accepted to prolong the survival after primary hepatectomy [ 1 – 7 ]. In repeated hepatectomy, precise inspection by intraoperative …

Authors:
Tsuyoshi Igami, Akihiro Maehigashi, Yoshihiko Nakamura, Yuichiro Hayashi, Masahiro Oda, Yukihiro Yokoyama, Takashi Mizuno, Junpei Yamaguchi, Shunsuke Onoe, Masaki Sunagawa, Nobuyuki Watanabe, Taisuke Baba, Shoji Kawakatsu, Kensaku Mori, Kazuhisa Miwa, Tomoki Ebata

11-04-2024 | Thymoma | Original Article

The role of calcification in predicting invasion of thymoma to adjacent organs

Thymoma is now often treated surgically with thoracoscopic procedures, such as video-assisted thoracoscopic surgery (VATS) and robot-assisted thoracoscopic surgery (RATS); however, the indications for these procedures are reportedly limited to …

Authors:
Miyashita Yudai, Kanou Takashi, Ishida Hiroto, Fukui Eriko, Kimura Toru, Ose Naoko, Funaki Soichiro, Shintani Yasushi

10-04-2024 | Appendicitis | Original Article

The benefits of interval appendectomy and risk factors for nonoperative management failure in the therapeutic strategy for complicated appendicitis

Acute appendicitis is one of the most common causes of emergency abdominal surgery worldwide, with a lifetime risk of 7–8% [ 1 ]. Recently, appendicitis has been classified into complicated appendicitis (CA) and uncomplicated appendicitis (UA) [ 2 …

Authors:
Kohki Takeda, Takeshi Yamada, Kay Uehara, Akihisa Matsuda, Seiichi Shinji, Yasuyuki Yokoyama, Goro Takahashi, Takuma Iwai, Sho Kuriyama, Toshimitsu Miyasaka, Shintaro Kanaka, Hiroshi Yoshida