Adenoma Resection
Adenoma Resection - Related Videos
07:43
Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
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Cited by 18 •
2018
The aim of this paper is to describe the different steps of the endoscopic endonasal approach to the sella turcica.
08:31
Three-dimensional Alginate-bead Culture of Human Pituitary Adenoma Cells
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Cited by 5 •
2016
Three-dimensional culture in alginate beads, due to its simplicity and reproducibility, was chosen to maintain the pituitary adenoma cells. The procedures included an initial enzymatic digestion and mechanical dissociation of the tumor tissue, and the subsequent cell suspension was encapsulated in alginate beads.
03:58
Brain Tumor Resection in a Mouse Using a Minimally Invasive Resection System
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2025
Source: Alomari, S., et al. Implementation of Minimally Invasive Brain Tumor Resection in Rodents for High Viability Tissue Collection. J. Vis. Exp. (2022)This video demonstrates the use of a minimally invasive resection system (MIRS) to excise tumor tissue from an anesthetized mouse implanted with a tumor. The procedure involves securing the mouse onto a stereotactic frame, reopening the previous surgical site to access the brain, and inserting a specialized cannula that utilizes suction and a...
07:25
Open Surgical Resection of Cerebral Arteriovenous Malformations
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2025
Source: Rennert, R. C., et al. Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations. J. Vis. Exp. (2017).This video demonstrates the open surgical resection of a cerebral arteriovenous malformation (AVM) in a human brain. The procedure involves creating a bone flap, accessing the subarachnoid space, identifying and occluding feeding arteries and draining veins, and carefully removing the AVM. Intraoperative angiography confirms complete resection,...
07:55
The Influence of Liver Resection on Intrahepatic Tumor Growth
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Cited by 6 •
2016
A high incidence of tumor recurrence after resection of liver metastases remains an unsolved problem. The illustrated mouse model may be useful to investigate the reasons for such recurrences. It combines a liver resection model with intrahepatic tumor cell injection for the first time.
FAQs
Location and size are central considerations when selecting an approach. Depending on these features, clinicians may remove an adenoma endoscopically, through open surgery, or with a minimally invasive operation. This choice connects the physical characteristics of the lesion with the practical method of excision and helps determine how the procedure addresses symptoms or local complications.
Histological examination provides information that visual assessment alone cannot establish. The specimen can be evaluated for complete removal, dysplasia, or cancerous change. These findings help confirm whether the lesion was adequately excised, clarify its biological status, and guide decisions about further treatment or surveillance after the procedure.
Removal may relieve symptoms and prevent local complications caused by the lesion. It can also reduce the risk associated with malignant transformation, although the specimen still requires microscopic assessment for dysplasia or cancerous change. Thus, the benefit combines immediate management of the lesion with information that supports appropriate follow-up planning.
The clinician first selects an endoscopic, open, or minimally invasive surgical route according to the adenoma’s location and size. After excision, bleeding is controlled, and the removed specimen is sent for histological assessment. This workflow produces both a therapeutic result and diagnostic information about completeness of removal and possible abnormal cellular changes.
Adenoma resection can provide tissue for definitive diagnosis while removing the lesion itself. This is particularly relevant when histology must determine whether the specimen shows complete removal, dysplasia, or cancerous change. The resulting findings can guide further treatment or surveillance, making the procedure useful beyond symptom relief or prevention of local complications.
Common applications include adenomas in the colon, pituitary gland, and other organs. The same broad goals apply across these settings, but the lesion’s location and size influence whether clinicians use an endoscopic, open, or minimally invasive approach. Histological evaluation then helps direct subsequent treatment or surveillance for the individual patient.