Neuroendoscopic Resection of Intraventricular Tumors and Cysts through a Working Channel with a Variable Aspiration Tissue Resector: A Feasibility and Safety Study

<table>Patient 15, large colloid cyst. (a) Preoperative contrast enhanced coronal T1-weighted magnetic resonance imaging (MRI) showing a lesion with obstructive hydrocephalus. (b) 3-month follow-up MRI shows gross total resection of lesion and resolution of obstructive hydrocephalus.</table>

Minimally Invasive Surgery

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Figure 4: Neuroendoscopic Resection of Intraventricular Tumors and Cysts through a Working Channel with a Variable Aspiration Tissue Resector: A Feasibility and Safety Study 

Figure 4 | Neuroendoscopic Resection of Intraventricular Tumors and Cysts through a Working Channel with a Variable Aspiration Tissue Resector: A Feasibility and Safety Study 