Sweden
A 25-year-old female asked:
what are the symptoms of bone cancer? i have a hard immobile lump on the back of my head, what could have caused it? is it normal to have a hard lump?
1 doctor answer • 2 doctors weighed in

Dr. Mark Dickson answered
General Surgery 23 years experience
May be just a cyst: I see a lot of these. The vast majority are just benign cysts, especially in young adults. If it grows or bothers you, that's enough reason to get it removed.
2614 viewsReviewed >2 years ago
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
Last updated Dec 28, 2019
People also asked
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits
$15 per month
Disclaimer:
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.