Results 91 to 100 of about 264,021 (301)

Biological Resectability in Colorectal Liver Metastases: A Nomogram‐Based Continuous Risk Model to Define Borderline Disease

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
KRAS mutation demonstrated a prognostic impact according to primary tumor sidedness, independent of tumor morphology, in patients undergoing hepatectomy for colorectal liver metastases. A nomogram integrating biological and clinicopathological factors was developed to provide continuous biological risk assessment.
Yuzo Umeda   +9 more
wiley   +1 more source

Does additional resection of a positive microscopic ductal margin benefit patients with perihilar cholangiocarcinoma: A systematic review and meta-analysis.

open access: yesPLoS ONE, 2020
BACKGROUND:The incidence of a positive microscopic ductal margin (R1) after surgical resection for perihilar cholangiocarcinoma (pCCA) remains high, but the beneficial of additional resection has not been confirmed by any meta-analysis and randomized ...
Qiao Ke   +5 more
doaj   +1 more source

Prognostic impact of R1 resection margin in synchronous and simultaneous colorectal liver metastasis resection: a retrospective cohort study

open access: yesWorld Journal of Surgical Oncology, 2023
Background A margin ≥ 1 mm is considered a standard resection margin for colorectal liver metastasis (CRLM). However, microscopic incomplete resection (R1) is not rare since aggressive surgical resection has been attempted in multiple and bilobar CRLM ...
Na Reum Kim   +4 more
doaj   +1 more source

Minimally Invasive Versus Open Total and Distal Gastrectomy After Chemotherapy for Gastric Cancer: A Nationwide Observational Study

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This nationwide observational study used data from the National Clinical Database. Patients who underwent total or distal gastrectomy for gastric cancer after chemotherapy between January 2014 and December 2022 were included. Minimally invasive surgery was associated with lower incidences of overall postoperative complications of Clavien–Dindo grade ...
Nobuaki Hoshino   +8 more
wiley   +1 more source

The Geriatric Nutritional Risk Index Predicts Short‐ and Long‐Term Outcomes in the Oldest‐Old With Colorectal Cancer: A Multi‐Institutional Analysis of 225 Nonagenarians

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This multi‐institutional study evaluated the Geriatric Nutritional Risk Index (GNRI) in 225 nonagenarians undergoing surgical resection for colorectal cancer. A lower preoperative GNRI was independently associated with a longer hospital stay and poorer overall survival, even after adjustment for confounders using inverse‐probability‐of‐treatment ...
Toshiaki Toshima   +19 more
wiley   +1 more source

Clinical Implementation and Perioperative Outcomes of Robot‐Assisted Pelvic Exenteration for Primary Rectal Cancer: A Multicenter Japanese Experience

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Robot‐assisted pelvic exenteration (RPE) was performed with acceptable perioperative outcomes in selected patients with primary rectal cancer. It may serve as a complementary approach at institutions with sufficient experience in PE, whereas open surgery remains essential for extensive or technically demanding disease.
Shoma Yamamoto   +3 more
wiley   +1 more source

Healing Following Endoscopic Reconstruction of the Anterior Skull Base in Patients With Sinonasal Malignancies

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Healing dynamics after anterior skull base (ASB) reconstruction following transnasal endoscopic surgery (TES) for sinonasal malignancies remain poorly characterized. This study aimed to describe the postoperative healing process, quantify time to healing, identify factors influencing healing, and assess radiologic evolution over ...
Giacomo Contro   +22 more
wiley   +1 more source

Long-term outcomes after surgical resection in patients with stage IV colorectal cancer: a retrospective study of 129 patients at a single institution

open access: yesWorld Journal of Surgical Oncology, 2019
Background and purpose Approximately 20% of all patients with colorectal cancer (CRC) are diagnosed at more advanced stages with synchronous distant metastasis, and the prognosis in these patients is usually poor.
Makoto Sudo   +13 more
doaj   +1 more source

Hybrid Versus Conventional Endoscopic Submucosal Dissection for Laterally Spreading Tumors (LSTs): A Retrospective Multicenter Study

open access: yesJGH Open
Background and Aims Endoscopic submucosal dissection (ESD) is an established treatment for laterally spreading tumors (LSTs). Hybrid ESD, a novel technique, is gaining popularity for colorectal neoplasms.
Hongxia Li   +13 more
doaj   +1 more source

Prognostic factors affecting overall survival in R0 and R1 resection by multivariate analysis.

open access: yes, 2013
Prognostic factors affecting overall survival in R0 and R1 resection by multivariate analysis.
Ji Kon Ryu (481706)   +8 more
core   +1 more source

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