Female Breast Lower Inner Quadrant Cancer C0153551
A type of breast cancer that develops in the lower inner quadrant of the breast. It primarily affects females and is diagnosed based on tumor location and characteristics. Treatment typically involves surgery, chemotherapy, and radiation.
Key facts at a glance
- ICD-10
- C80.1
- ICD-11
- 2A00.0
- Body system
- oncologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Palpable breast mass
Nipple retraction
Generalized symptoms
(oncologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Skin dimpling
(oncologic)Arm lymphedema
(oncologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Breast-Conserving Surgery (Lumpectomy)
Tumor resection with clear margins while preserving most of the breast tissue, typically followed by radiation therapy for complete treatment.
Targeted drug therapy with dose adjustment
Active treatment with regular monitoring by a healthcare provider is recommended.
Sentinel Lymph Node Biopsy
Minimally invasive procedure to identify and assess regional lymph nodes for cancer spread, guiding subsequent treatment planning.
Additional treatment options
Adjuvant Radiation Therapy
Targeted radiation to the breast and regional lymph nodes to eliminate residual cancer cells and reduce local recurrence risk.
procedureSystemic Chemotherapy
Cytotoxic medications administered to target microscopic disease beyond the surgical site, determined by tumor stage and molecular characteristics.
medicationHormone Receptor Therapy
Endocrine therapy targeting estrogen or progesterone receptors to inhibit hormone-driven tumor growth over extended duration.
medicationWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Female Breast Lower Inner Quadrant Cancer C0153551?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy