Breast Cancer
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Study1: A patient who underwent breast concerving surgery for primary breast cancer at the Cancer Institute Hospital from January 2009 to June 2016. Study2: A patient who underwent breast concerving surgery for primary breast cancer at the Cancer Institute Hospitalfrom January 2020 to December 2022.
Exclusion criteria
Exclusion criteria: 1) Persons who have refused to participate in this study. 2) male 3) Cases in which the attending physician judged that participation in this study was inappropriate. 4) Under 18 years old. 5) Cases who are naturally have unilateral hypoplasia consequently marked asymmetory in breast. 6) Bilateral breast cancer 7) Those who have had any breast surgery history (beyond excision biopsy).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Study1:Construction of breast morphology prediction system after breast conserving surgery and identification of predictors affecting breast morphology. Study2:Verification of the key prediction factors that affect the breast morphology and the accuracy of the prediction system built in Study 1. | — |
Secondary
| Measure | Time frame |
|---|---|
| Verification of the effect on postoperative breast morphology by radiation therapy and reconstruction method. | — |
Countries
Japan
Contacts
Cancer Institute Hospital Breast Surgery