Overview

The oral cavity includes the lips, the inside lining of the lips and cheeks (buccal mucosa), the teeth, the gums, the front two-thirds of the tongue, the floor of the mouth below the tongue, the bony roof of the mouth (hard palate) and the area behind the wisdom teeth (called the retromolar trigone). The oral cavity help you breathe, talk, eat, chew, and swallow. Minor salivary glands all over the oral cavity and oropharynx make saliva (spit) that keeps your mouth and throat moist and helps you digest food.

Oral (cavity) cancer is cancer that develops in the tissues of the mouth or throat. It belongs to a larger group of cancers called head and neck cancers. Most develop in the squamous cells found in your mouth, tongue, and lips. It's occurring most often in people over 40 years old. Oral cavity cancers are most often discovered after they’ve spread to the lymph nodes of the neck. Early detection is key to surviving oral cavity cancer.



Symptoms

Symptoms of oral cavity cancer include:
● a sore on your lip or mouth that won’t heal
● a mass or growth anywhere in your mouth
● bleeding from your mouth
● loose teeth
● pain or difficulty swallowing
● trouble wearing dentures
● a lump in your neck
● an earache that won’t go away
● dramatic weight loss
● lower lip, face, neck, or chin numbness
● white, red and white, or red patches in or on your mouth or lips
● a sore throat
● jaw pain or stiffness
● tongue pain
Some of these symptoms, such as a sore throat or an earache, may indicate other conditions. However, if you notice any of these symptoms, especially if they don’t go away or you have more than one at a time, visit your dentist or doctor as soon as possible. Find out what mouth cancer looks like here.



Risks and Causes

One of the biggest risk factors for oral cancer is tobacco use. This includes smoking cigarettes, cigars, and pipes, as well as chewing tobacco. People who consume large amounts of alcohol and tobacco are at an even greater risk, especially when both products are used on a regular basis. Other risk factors include:
1) human papillomavirus (HPV) infection
2) chronic facial sun exposure
3) a previous diagnosis of oral cancer
4) a family history of oral or other types of cancer
5) a weakened immune system
6) poor nutrition
7) genetic syndromes
8) being male
Men are twice as likelyTrusted Source to get oral cancer as women are.



Grades and Types

Oral cavity cancers include cancers of the:
1) lips
2) tongue
3) inner lining of the cheek
4) gums
5) floor of the mouth
6) hard and soft palate
Your dentist is often the first healthcare provider to notice signs of oral cancer. Getting biannual dental checkups can keep your dentist up to date on the health of your mouth.
There are four stages of oral cancer.
Stage 1: The tumor is 2 centimeters (cm) or smaller, and the cancer hasn’t spread to the lymph nodes.
Stage 2: The tumor is between 2-4 cm, and cancer cells haven’t spread to the lymph nodes.
Stage 3: The tumor is either larger than 4 cm and hasn’t spread to the lymph nodes, or is any size and has spread to one lymph node, but not to other parts of the body.
Stage 4: Tumors are any size and the cancer cells have spread to nearby tissues, the lymph nodes, or other parts of the body.



Diagnosis

Doctor will perform a physical exam. This includes closely examining the roof and floor of your mouth, the back of your throat, tongue, and cheeks, and the lymph nodes in your neck. If your doctor cannot determine why you’re having your symptoms, you may be referred to an ear, nose, and throat (ENT) specialist.
If your doctor finds any tumors, growths, or suspicious lesions, they’ll perform a brush biopsy or a tissue biopsy. A brush biopsy is a painless test that collects cells from the tumor by brushing them onto a slide. A tissue biopsy involves removing a piece of the tissue so it can be examined under a microscope for cancerous cells. In addition, your doctor may perform one or more of the following tests:
1) X-rays to see if cancer cells have spread to the jaw, chest, or lungs
2) a CT scan to reveal any tumors in your mouth, throat, neck, lungs, or elsewhere in your body
3) a PET scan to determine if the cancer has traveled to lymph nodes or other organs
4) a MRI scan to show a more accurate image of the head and neck, and determine the extent or stage of the cancer
5) an endoscopy to examine the nasal passages, sinuses, inner throat, windpipe, and trachea



Treatment

Treatment for oral cancer will vary depending on the type, location, and stage of the cancer at diagnosis.
Surgery
Treatment for early stages usually involves surgery to remove the tumor and cancerous lymph nodes. In addition, other tissue around the mouth and neck may be taken out.
Radiation therapy
Radiation therapy is another option. This involves a doctor aiming radiation beams at the tumor once or twice a day, five days a week, for two to eight weeks. Treatment for advanced stages will usually involve a combination of chemotherapy and radiation therapy.
Chemotherapy
Chemotherapy is a treatment with drugs that kill cancer cells. The medicine is given to you either orally or through an intravenous (IV) line. Most people get chemotherapy on an outpatient basis, although some require hospitalization.
Targeted therapy
Targeted therapy is another form of treatment. It can be effective in both early and advanced stages of cancer. Targeted therapy drugs will bind to specific proteins on cancer cells and interfere with their growth.
Nutrition
Nutrition is also an important part of your oral cancer treatment. Many treatments make it difficult or painful to eat and swallow, and poor appetite and weight loss are common. Make sure you discuss your diet with your doctor. Getting the advice of a nutritionist can help you plan a food menu that will be gentle on your mouth and throat, and will provide your body with the calories, vitamins, and minerals it needs to heal.
Keeping your mouth healthy
Finally, keeping your mouth healthy during cancer treatments is a crucial part of treatment. Make sure to keep your mouth moist and your teeth and gums clean.



Prognosis & Survival

the five-year survival rates for oral cavity cancers are as follows:
1) 83%, for localized cancer (that hasn’t spread)
2) 64%, for cancer that’s spread to nearby lymph nodes
3) 38%, for cancer that’s spread to other parts of the body
Overall, 60% of all people with oral cancer will survive for five years or more. The earlier the stage at diagnosis, the higher the chance of survival after treatment. In fact, the five-year overall survival rate in those with stage 1 and 2 oral cancers is typically 70 to 90 percent. This makes timely diagnosis and treatment all the more important.



Complementary Synergy

Cancer is a life threatening disease that can affect anyone regardless of race, age, and gender. Traditional cancer treatments like radiotherapy and chemotherapy often result in undesirable and uncomfortable side effects such as vomiting, numbness, nausea, and diarrhea to name a few. Herbal medicine is a complementary therapy that some people with cancer use to ease cancer symptoms. Herbal remedies for cancer such as those commonly found in traditional medicine contains antimutagenic, anti-inflammatory, and apoptosis inducing compounds that help in slowing the development of cancer and relieve treatment side effects for patients.

Herbal medicine has a wide variety of applications but all of them rely on the sustainable use of various plant parts such as flowers, leaves, bark, and roots. Each part of a plant features different medicinal properties and uses. Although herbal medicine has countless use cases, cancer care is one of the most practical applications because of how harsh traditional oncology treatments can be on patients.

Herbal remedies are a part of a growing field of medicine called integrative oncology. Research conducted on the use of herbal medicine for cancer complementary therapy has proven herbs can:
• Slows the spread of cancer
• Reduces the side effects of cancer treatment
• Boosts immune system strength and functionality
• Minimizes the symptoms of cancer
• Attacks cancer cells

Several herbs may help control the side effects of conventional cancer treatment. However, doctors do not recommend that cancer patients take herbal medicine while undergoing normal traditional cancer treatment. Herbal medicines may be likely less to cause side effects than traditional drugs. But patients may can still experience complications. Some herbs may can cause negative interactions with chemotherapy drugs. Closely monitor how you feel before and after taking herbal remedies. Patients should always consult with their doctor before trying herbs as a complementary therapy or the supplements to avoid complications.