Worried about your symptoms?
Start the Breast Cancer test with our free AI Symptom Checker.
This will help us personalize your assessment.
By starting the symptom checker, you agree to the Privacy Policy and Terms of Use
Breast lump
Breast tenderness
Nipple discharge
Malaise
Erythema
Swollen lymph nodes armpit
Sudden change in breast shape
Breast deformity
Nipple discharge without pregnancy
Sudden skin indentations
Skin dimpling
Uneven breasts
Not seeing your symptoms? No worries!
Breast cancer is a malignancy that arises in the breasts of men or women. It can arise from ducts or lobules. Patients either find a lump or have an abnormal mammogram. Risk factors include being female, having breasts, have a genetic predisposition (eg a gene you inherit from a parent), family history of breast or ovarian cancer, getting older, personal history of breast biopsies, dense breasts on mammography, or ovarian cancer, alcohol, and obesity. Protective factors include pregnancy, especially at a younger age, weight maintenance especially after menopause, and exercise.
Your doctor may ask these questions to check for this disease:
A breast biopsy must be performed to confirm the diagnosis and sometimes additional tests in addition to mammography and breast ultrasounds are performed such as MRIs or CT scans. Treatment should be managed by a multi-disciplinary treatment team including a surgeon, a medical oncologist and a radiation oncologist. Treatment will probably include some kind of surgery (lumpectomy or mastectomy and often an evaluation of the nearby lymph nodes), as well as the possibility of radiotherapy and/or hormone therapy. or chemotherapy.
Reviewed By:
Robin Schoenthaler, MD (Oncology)
Board certified radiation oncologist with over 30 years experience treating cancer patients. Senior physician advisor for expert medical options in adult oncology. Published award-winning essayist on medical and health issues and more.
Yoshinori Abe, MD (Internal Medicine)
Dr. Abe graduated from The University of Tokyo School of Medicine in 2015. He completed his residency at the Tokyo Metropolitan Health and Longevity Medical Center. He co-founded Ubie, Inc. in May 2017, where he currently serves as CEO & product owner at Ubie. Since December 2019, he has been a member of the Special Committee for Activation of Research in Emergency AI of the Japanese Association for Acute Medicine. | | Dr. Abe has been elected in the 2020 Forbes 30 Under 30 Asia Healthcare & Science category.
Content updated on Dec 13, 2024
Following the Medical Content Editorial Policy
Was this page helpful?
We would love to help them too.
With a free 3-min Breast Cancer quiz, powered by Ubie's AI and doctors, find possible causes of your symptoms.
This questionnaire is customized to your situation and symptoms, including the following personal information:
Biological Sex - helps us provide relevant suggestions for male vs. female conditions.
Age - adjusts our guidance based on any age-related health factors.
History - considers past illnesses, surgeries, family history, and lifestyle choices.
Your symptoms

Our AI

Your report

Your personal report will tell you
✔ When to see a doctor
✔︎ What causes your symptoms
✔︎ Treatment information etc.
See full list
Q.
Facing Mastectomy? The Medical Reality and Your Medically Approved Next Steps
A.
There are several factors to consider before choosing mastectomy, including whether lumpectomy plus radiation offers similar outcomes in your case, which mastectomy type and lymph node approach fit your tumor features, and if immediate, delayed, or no reconstruction aligns with your values. Medically approved next steps are to clarify stage and tumor markers, get a second opinion, review genetic testing, and prepare for recovery, follow up, and warning signs; important timelines, risks, and decision points that could change your plan are explained in detail below.
References:
* Gradishar, W. J., Moran, M. S., Abraham, J., Anderson, E. G., Blows, F. M., Blumer, G. M., ... & Winer, E. P. (2023). NCCN Guidelines Insights: Breast Cancer, Version 3.2023. *Journal of the National Comprehensive Cancer Network*, 21(11), 1144-1157. PMID: 37944747.
* Al-Himdani, A., Moughrabi, S., Alwan, L., Al-Shami, R., Bitar, L., & Boustany, T. (2021). Current trends in mastectomy techniques and reconstruction for breast cancer. *Annals of Medicine and Surgery*, 65, 102315. PMID: 33907604.
* Belkacem, S., Di Miceli, M., Laas, E., & Lodi, M. (2020). Breast cancer surgery: Patient decision-making and quality of life outcomes. *Current Breast Cancer Reports*, 12, 104-111. PMID: 32655325.
* Manahan, M. A., Ligh, C. A., Smith, G., Laitinen, S. B., & Matson, B. C. (2022). Shared Decision Making and Breast Reconstruction: A Systematic Review. *Plastic and Reconstructive Surgery*, 150(4), 743e-752e. PMID: 36125015.
* Li, X., Wang, Q., Hu, Y., Li, S., & Li, R. (2020). Psychological interventions for women with breast cancer: an overview of systematic reviews. *Journal of Advanced Nursing*, 76(8), 1957-1970. PMID: 32367500.
Q.
Scared of a Recurrence? Why Prophylactic Care is Essential + Medically Approved Next Steps
A.
There are several factors to consider. Prophylactic care is evidence-based prevention that lowers recurrence risk by pairing personalized surveillance with preventive medications or surgeries, vaccinations, and validated lifestyle changes, while also addressing mental health. Your next steps are to schedule a follow-up to clarify your personal risk and surveillance plan, adhere to prescribed therapies, tackle modifiable risks, consider genetic counseling if relevant, and watch for concerning symptoms; essential details and condition-specific examples are provided below to guide your decision-making.
References:
* Pusceddu C, Marra G, Lenti L, et al. The Role of Follow-Up Care in Oncologic Practice: A Narrative Review. J Clin Med. 2022 Mar 1;11(5):1326. doi: 10.3390/jcm11051326.
* Marcus PM, Cinar P, Cella D. Patient adherence to cancer screening, prevention, and follow-up care: a systematic review. JAMA Oncol. 2017 Jul 1;3(7):981-987. doi: 10.1001/jamaoncol.2017.0270.
* Zhu Y, Liu J, Su D, Li X. Strategies for preventing recurrence in differentiated thyroid cancer: a comprehensive review. Endocrine. 2021 May;72(2):336-350. doi: 10.1007/s12020-020-02485-w.
* Goetz MP, Gradishar WJ, Anderson B, et al. NCCN Guidelines Insights: Breast Cancer, Version 3.2023. J Natl Compr Canc Netw. 2023 May;21(5):472-482. doi: 10.6004/jnccn.2023.0026.
* Cortes J, O'Shaughnessy J. Risk assessment in early breast cancer: current concepts and future directions. Curr Opin Oncol. 2022 Nov 1;34(6):534-541. doi: 10.1097/CCO.0000000000000903.
Q.
Is it Breast Cancer? The Medical Reality and Your Vital Next Steps
A.
Most breast changes are not cancer, but red flags like a new or enlarging lump, skin dimpling, nipple inversion or discharge, or one-sided persistent pain need prompt medical evaluation, as only imaging and a biopsy can confirm the diagnosis. Early detection significantly improves survival. There are several factors to consider, including personal risk, screening timing, and urgent symptoms; see the complete guidance below for step-by-step next actions and when to seek immediate care.
References:
* Sabel MS. Diagnostic workup of suspected breast cancer. Surg Clin North Am. 2018 Apr;98(2):297-312. doi: 10.1016/j.suc.2017.12.003. PMID: 29555198.
* Ulaner GA. Imaging in the diagnosis and staging of breast cancer. Surg Clin North Am. 2018 Oct;98(5):957-972. doi: 10.1016/j.suc.2018.06.002. PMID: 30149021.
* Chang JM, Moy L, Ha SM, Sung JS. Core needle biopsy for breast lesions: a review. Surg Clin North Am. 2018 Apr;98(2):313-333. doi: 10.1016/j.suc.2017.12.004. PMID: 29555199.
* Bedrosian I, White JR, Yang W. Initial management of early-stage breast cancer. Surg Clin North Am. 2018 Apr;98(2):363-380. doi: 10.1016/j.suc.2017.12.007. PMID: 29555202.
* Schnepper RM, Imielski BL, Odom EC. Psychosocial care for patients with breast cancer. Surg Clin North Am. 2018 Oct;98(5):973-982. doi: 10.1016/j.suc.2018.06.003. PMID: 30149020.
Our symptom checker AI is continuously refined with input from experienced physicians, empowering them to make more accurate diagnoses.

“World’s Best Digital
Health Companies”
Newsweek 2024

“Best With AI”
Google Play Best of 2023

“Best in Class”
Digital Health Awards 2023 (Quarterfinalist)

Which is the best Symptom Checker?
Ubie’s symptom checker demonstrated a Top-10 hit accuracy of 71.6%, surpassing the performance of several leading symptom checkers in the market, which averaged around 60% accuracy in similar assessments.
Link to full study:
https://www.medrxiv.org/content/10.1101/2024.08.29.24312810v1Maughan KL, Lutterbie MA, Ham PS. Treatment of breast cancer. Am Fam Physician. 2010 Jun 1;81(11):1339-46. PMID: 20521754.
https://www.aafp.org/pubs/afp/issues/2010/0601/p1339.htmlAnastasiadi Z, Lianos GD, Ignatiadou E, Harissis HV, Mitsis M. Breast cancer in young women: an overview. Updates Surg. 2017 Sep;69(3):313-317. doi: 10.1007/s13304-017-0424-1. Epub 2017 Mar 4. PMID: 28260181.
https://link.springer.com/article/10.1007/s13304-017-0424-1Veronesi U, Boyle P, Goldhirsch A, Orecchia R, Viale G. Breast cancer. Lancet. 2005 May 14-20;365(9472):1727-41. doi: 10.1016/S0140-6736(05)66546-4. PMID: 15894099.
https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(05)66546-4/fulltextOdle TG. Precision Medicine in Breast Cancer. Radiol Technol. 2017 Mar;88(4):401M-421M. PMID: 28298516.
http://www.radiologictechnology.org/content/88/4/401M.longKolak A, Kamińska M, Sygit K, Budny A, Surdyka D, Kukiełka-Budny B, Burdan F. Primary and secondary prevention of breast cancer. Ann Agric Environ Med. 2017 Dec 23;24(4):549-553. doi: 10.26444/aaem/75943. Epub 2017 Jul 18. PMID: 29284222.
http://www.aaem.pl/Primary-and-secondary-prevention-of-breast-cancer,75943,0,2.html