He explained that lumps can appear in various locations including the neck and armpits, even the breast tissue or muscles. "The majority of these things are usually not a concern," Hanona explained.

It makes and releases hormones that help with things like your digestion, muscles and heart ... cancer include: -A lump in the front, lower part of your neck – the lump usually feels hard ...

A lump from STS in the thigh may be painful if the mass is pressing against nerves or muscles, or it may be painless ... internal organs, or neck. Types of STS that occur in the thigh include ...