true pelvis

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Related to true pelvis: false pelvis, bony pelvis

true pel·vis

n. pelvis menor, parte inferior contráctil de la pelvis.
References in periodicals archive ?
We found two cases in the literature describing epidermoid cysts in the midline of the perineum with extension to the true pelvis.
Tumor appears limited to the true pelvis but with histologically proven malignant extension to the small bowel or omentum IIIA Tumor is grossly limited to the true pelvis with negative nodes but with histologically confirmed microscopic seeding of abdominal peritoneal surfaces IIIB Tumor involving one or oth tubes with histologically confirmed implants of abdominal peritoneal surfaces, none exceeding 2 cm.
Stage IV Tumor extending outside true pelvis or invasion of bladder or rectal mucosa.