Please assess the completion status of the following clinical trial:

Trial Title: Effect of Body Position and Probe Position on the Localization of Breast Mass

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: CASE_ONLY
- Primary Purpose: None
- Time Perspective: PROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~1. Female~2. 21-70 years of age~3. Known palpable or non-palpable benign or probably benign breast mass or masses, less than 2 cm in maximum diameter and at least 4 cm away from the nipple, from a previous ultrasound examination~Exclusion Criteria:~1. Women with cardiac pacemaker or portable defibrillator~2. Women with known breast cancer or suspicious lesions~3. Pregnant and lactating women~4. Women who have breast implant(s)~5. Women who have had prior breast surgical intervention not including breast needle biopsy, in the same breast with the qualifying target mass.~6. Women with the target finding to be mapped within a distance of 4 cm from patient's nipple.~7. Women with multiple similar qualifying targets in close proximity (less than 4 cm between targets).~8. Women with history of allergy to medical-grade adhesive tape or ultrasound gel~9. Women whose weight is over 250 pounds

- Gender: FEMALE
- Minimum Age: 21 Years
- Maximum Age: 70 Years
- Healthy Volunteers: f

Study Arms:
- female breast ultrasound exam (Type: None): females with at least one benign or probably benign mass, up to 2 cm in size, in one breast, detected during a standard-of-care breast ultrasound examination

Based on this trial design, predict the completion outcome and termination type (if applicable).