Swelling in left breast, collar bone, armpit, and shoulder blade area in the left half of my back. a hard bone like lump above my left breast.
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.