Submaxillary gland cancer grows fast Submaxillary gland cancer belongs to malignant tumor and grows faster. Submaxillary gland cancer belongs to malignant tumor of head and neck, and patients may show symptoms such as involvement of lingual nerve, hemilateral numbness, affecting tongue movement, limitation of mouth opening, swelling and pain in the affected area, etc. The tumor grows at a fast speed. It is easy to recur in the original place and metastasize to distant places after surgery. Cancer of submandibular gland grows fast, so it is necessary to seize the opportunity of treatment and treat it actively. Patients should firstly do magnetic resonance imaging (MRI), ultrasound and pathological examination of the affected area, choose appropriate treatment plan under the guidance of doctors according to their conditions, strictly follow the doctor’s instructions, and also strictly and regularly recheck after surgery to find out recurrence and metastasis as early as possible and treat them as early as possible.