Results 31 to 40 of about 5,081,991 (350)

Comparative Study of Organoids from Patient-Derived Normal and Tumor Colon and Rectal Tissue

open access: yesCancers, 2020
Colon and rectal tumors, often referred to as colorectal cancer, show different gene expression patterns in studies that analyze whole tissue biopsies containing a mix of tumor and non-tumor cells.
A. Costales-Carrera   +9 more
semanticscholar   +1 more source

Rectal Cancer – Functional Molecular Profiling and Targeting of Tumor Hypoxia in Radiation Response and Metastasis [PDF]

open access: yes, 2011
Rectal cancer is common a disease. For patients with locally advanced rectal cancer (LARC), chemoradiotherapy (CRT) is commonly given prior to surgical resection to optimize local control and improve long-term outcome.
Sælen, Marie Grøn   +7 more
core   +1 more source

Therapeutic Rectoscopy for Rectal Tumors.

open access: yesThe Kurume Medical Journal, 1993
A surgical resection in the middle or upper region of the rectum is often technically difficult because of the anatomical inaccessibility of the site. A new rectoscopic operative technique reported by Buess et al. (1985, 1987, 1988) and Kipfmüller et al. (1988) permits microsurgery in the rectum and is less aggressive than other procedures.
ARAKI, YASUMI   +5 more
openaire   +2 more sources

ANASTOMOTIC RECURRENCE AFTER 1/3-YEAR RECTAL NEOPLASM OPERATED WITH PRESERVATION OF THE ANAL SPHINCTER [PDF]

open access: yesRomanian Journal of Medical Practice, 2019
The quality of surgery, the limits of resection, the total excretion of "mesorectum", mechanical or manual anastomosis and pre-and postoperative oncologic treatment of rectal cancer, all these, may influence the incidence of local recurrence.
Daniela Aurora Peşu   +5 more
doaj   +1 more source

Comparison between endoscopic resection and transanal surgery for treatment of rectal tumors: a systematic review and meta‑analysis [PDF]

open access: yesIntestinal Research
Background/Aims Both endoscopic resection (ER) and transanal surgery (TAS) are minimally invasive treatment options that allow organ preservation in early rectal tumors. We conducted a meta-analysis to compare treatment outcomes between the 2 treatments.
Chan Hyuk Park   +2 more
doaj   +1 more source

Safety and feasibility of laparoscopic intersphincteric resection for a lower rectal tumor

open access: yesOncology Letters, 2017
The aim of the present study was to evaluate the short-term surgical outcomes of laparoscopic intersphincteric resection (ISR) for a lower rectal tumor in comparison with a case-control series of patients undergoing open ISR.
N. Matsuhashi   +8 more
semanticscholar   +1 more source

Rectal Invasion by Prostatic Adenocarcinoma That Was Initially Diagnosed in a Rectal Polyp on Colonoscopy [PDF]

open access: yesJournal of Pathology and Translational Medicine, 2019
Despite anatomical proximity, prostatic adenocarcinoma with rectal invasion is extremely rare. We present a case of rectal invasion by prostatic adenocarcinoma that was initially diagnosed from a rectal polyp biopsied on colonoscopy in a 69-year-old ...
Ghilsuk Yoon, Man-Hoon Han, An Na Seo
doaj   +1 more source

MRI of Rectal Cancer: Tumor Staging, Imaging Techniques, and Management.

open access: yesRadiographics, 2019
Rectal cancer is prone to local recurrence and systemic metastasis. However, owing to improvements in TNM staging and treatment, including a more widespread use of rectal MRI and increased radiologist awareness of the key rectal cancer TNM staging ...
N. Horvat   +4 more
semanticscholar   +1 more source

M6A “Writer” Gene METTL14: A Favorable Prognostic Biomarker and Correlated With Immune Infiltrates in Rectal Cancer

open access: yesFrontiers in Oncology, 2021
Rectal cancer (RC) is the leading cause of tumor-related death among both men and women. The efficacy of immunotherapy for rectal cancer is closely related to the immune infiltration level.
Changjing Cai   +25 more
doaj   +1 more source

FCTformer: Fusing Convolutional Operations and Transformer for 3D Rectal Tumor Segmentation in MR Images

open access: yesIEEE Access
Accurate and reliable segmentation of rectal cancer in Magnetic Resonance Imaging holds crucial significance in preoperative prediction, tumor staging, and neoadjuvant therapy.
Zhenguo Sang   +5 more
semanticscholar   +1 more source

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