There are a ...: Number of structures in the neck deep to the scm that can cause the muscle to displace laterally and look big and feel hard. Large lymph nodes are most common, also tumors and cysts occur here. Torticollis can affect the muscle as can benign and malignant tumors of the muscle, however these are rare. Suggest you see a physician.
Answered 7/21/2018
4.8k views
8 doctors weighed in across 3 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question