The microenvironment plays an essential role in tumor development and metastatic progression. Here, we describe a simple and rapid protocol to generate tumors in mice using colon cancer cell lines or tumoroids in the correct microenvironment, colonic mucosa. We also detail steps for monitoring the growth of the primary tumor in real time using colonoscopy or in vivo imaging system, as well as monitoring metastasis development. Finally, we describe tissue collection and sample preparation for subsequent immunohistochemistry analysis.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9846123 | PMC |
http://dx.doi.org/10.1016/j.xpro.2022.102022 | DOI Listing |
Ann Oncol
January 2025
Department of Surgery, Colorectal Service, Memorial Sloan Kettering Cancer Center, New York, New York, United States. Electronic address:
Background: Prospective data comparing watch-and-wait (WW) to mandatory total mesorectal excision (TME) in patients with locally advanced rectal cancer (LARC) remains limited, as randomized control trials assessing these two treatment approaches are considered impractical. This pooled analysis of the CAO/ARO/AIO-12 and OPRA trials analyzes survival outcomes among LARC patients managed with either a selective WW or mandatory TME strategy following total neoadjuvant therapy (TNT).
Patients And Methods: The CAO/ARO/AIO-12 and OPRA trials were multicenter, phase II trials that randomized patients with stage II/III rectal cancer to receive either induction or consolidation chemotherapy as part of TNT.
Ann Surg Oncol
January 2025
Department of Gastrointestinal Surgery, Stavanger University Hospital, Stavanger, Norway.
Dis Colon Rectum
February 2025
Department of Surgery, Colorectal Service, Memorial Sloan Kettering Cancer Center, New York, New York.
Dis Colon Rectum
February 2025
Department of Colorectal Surgery, Digestive Disease and Surgery Institute, Cleveland Clinic, Ohio.
Background: Patients with Crohn's disease face an elevated risk of colorectal cancer, in part due to underlying chronic inflammation. Biologic therapy is the mainstay of medical treatment; however, the impact of treatment on colorectal cancer-related outcomes remains unclear.
Objective: To investigate the association between prior exposure to biologic treatment and colorectal cancer-related outcomes in patients with underlying Crohn's disease.
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