Final answer:
A finding that may indicate a malignancy in the breast is a lesion in the upper, outer quadrant that is poorly delineated and nonmobile.
Step-by-step explanation:
A finding that may indicate a malignancy in the breast is a lesion in the upper, outer quadrant that is poorly delineated and nonmobile. Breast cancer often presents as a firm, irregular, and nonmobile lump or mass. In addition, poorly delineated lesions are more likely to be associated with malignancy compared to well-delineated lesions.