Is a hard pack on the back of the head cancer precursor?

If it is a hard pack

on the back of the head, but usually there is no other body uncomfortable symptoms, and cancer-related examination results are normal, generally not cancer precursors, may be caused by trauma caused by local hematoma. If it is a hard pack on the back of the head accompanied by appetite loss, dizziness, headache, fatigue and other symptoms, and alpha fetoprotein, carcinoembryonic antigen and other indicators increased, generally cancer precursors. At this time, the patient should actively follow the doctor's advice to remove the lesion, and cooperate with cisplatin injection, carboplatin injection, paclitaxel injection and other chemotherapy drugs to inhibit cancer cell growth.