
Breast Lesion Localization - Radiology - UCLA Health
Separation of all four quadrants in the bilateral breasts. UOQ = upper outer quadrant. UIQ = upper inner quadrant. LOQ = lower outer quadrant. LIQ = lower inner quadrant. If a lesion is only …
Understanding Your Pathology Report: Breast Cancer - OncoLink
May 23, 2024 · They are named upper inner quadrant (UIQ), upper outer quadrant (UOQ), lower outer quadrant (LOQ), and lower inner quadrant (LIQ). The breast tissue that is under the …
Breast quadrants definition: Upper-Outer (UOQ), Upper-Inner (UIQ …
The breast can be separated into 4 quadrants: the upper-outer quadrant (UOQ), upperinner quadrant (UIQ), lower-outer quadrant (LOQ) and lower-inner quadrant (LIQ) [43]. The patient's …
Anatomy - SEER Training
Jan 10, 2025 · Each breast is divided into four quadrants-Upper inner, upper outer, lower inner, and lower outer, as well as a central portion that contains the areola and nipple. The location …
Tumour location within the breast: Does tumour site have …
All patients enrolled in the Clinical Breast Care Project whose tumour site—UOQ, upper inner quadrant (UIQ), central, LIQ, lower outer quadrant (LOQ)—was determined by a single, …
Breast Anatomy & Physiology - The Operative Review Of Surgery
The Upper Outer Quadrant (UOQ) Contains the Majority of the Epithelial Tissue. Explains Why the UOQ is the Most Common Site of Both Benign & Malignant Breast Disease – Most are …
Breast cancer in women: a descriptive analysis of the national …
This nationally representative analysis of the years 2004-2015 demonstrates that UOQ was the most frequent primary tumor site and the intraductal carcinoma was the most frequent …
Anatomy, Physiology, and Pathology of the Breast - Radiology …
Aug 20, 2016 · • The 4 quadrants are: the upper-outer quadrant (UOQ), upper-inner quadrant (UIQ), lower-outer quadrant (LOQ), and lower-inner quadrant (LIQ). The exact locations within …
A Start-To-Finish Guide To Performing A Breast Ultrasound
Jan 14, 2022 · An upright or semi-erect position is used to evaluate the superior breast (UOQ and UIQ) when the breast size is large, and to interrogate tissue that’s located above the breast …
UOQ 33% LOQ 7.5% Axilla 0.7% 3 0'clock Cancer Benign UOQ: upper outer quadrant UIQ: upper inner quadrant COQ: Ower Outer quadrant LIQ lower inner quadrant Nipple and Areola 2.7% …
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