The oral mucosa is exposed daily to hot foods, sharp teeth, dentures, fillings, and accidental microtrauma. Therefore, a sore, hard spot, or stain is often perceived as a temporary irritation.
Damage to different anatomical zones changes the course of the disease and requires specific surgical approaches.
The inner surface of the cheek is constantly in contact with teeth, dentures, fillings, and the sharp edges of crowns. Because of this, the first changes can easily be mistaken for trauma. Cancer of the buccal mucosa can begin as a dense area, a rough plaque, an ulcer with raised edges, or an area that bleeds when touched.
As the process progresses, cheek cancer affects the submucosal tissues. The lump becomes less mobile, pain develops, and chewing and opening the mouth wide becomes more difficult. When the oral tumor spreads to the masticatory muscles, limited jaw movement becomes an important diagnostic sign.
In its early stages, gum cancer may appear as inflammation from a toothbrush injury, a poorly fitting denture, or a chronic root infection. Unexplained bleeding, a dense, growing area, an ulcer, an unpleasant odor, and tooth mobility near the lesion are warning signs.
Gum cancer is dangerous because it can quickly spread to the alveolar process of the jaw—the bony part where the tooth sockets are located. Therefore, if a suspicious mass is detected, the doctor evaluates the mucosa, the condition of the teeth, the bone, and the regional lymph nodes. A dental examination alone is sometimes insufficient: if the diagnosis is unclear, an oncological diagnosis is necessary.
It usually begins as a small, dense lesion on the upper roof of the mouth. Initially, it may cause little pain. A person may notice a roughness in the tongue, feel discomfort when eating, or notice a discolored area on the mucous membrane.
With further growth, the lesion can destroy the palatine plate—the thin bony partition between the mouth and nasal cavity. This can cause a nasal voice, difficulty breathing through the nose, discharge, and pain in the upper jaw. These symptoms indicate a deep spread of the disease and require urgent examination.
The disease affects the mucous membrane under the tongue. Due to the abundant blood supply and lymph drainage of this area, oral floor cancer metastasizes to the submandibular lymph nodes very early.
|
Significant |
Benign tumor |
Malignant tumor of the mucosa |
|---|---|---|
|
Growth rate |
Slow, over years |
Fast, weeks to months |
|
Painfulness |
Usually painless |
Pain may develop as the lesion grows. |
|
Tendency to bleed |
Rarely |
Frequent (even with light touch) |
|
Change in size |
Stable or very slow growth |
Enlarges, infiltrates tissue |
|
Lymph node involvement |
Uncommon |
Common (regional metastases) |
|
Biopsy required |
As indicated |
Required for morphological verification |
There are several factors that trigger mechanisms of malignant transformation.
Tobacco smoke and smokeless tobacco contain carcinogens that cause constant chemical and thermal irritation of the epithelium, significantly increasing the risk of developing the disease.
Ethyl alcohol acts as a strong solvent, increasing the permeability of cell membranes to other external carcinogens.
Constant mechanical damage to the epithelium triggers continuous cell division to heal the defect, which increases the risk of genetic errors.
Highly oncogenic human papillomavirus infections, as well as chronic precancerous diseases such as leukoplakia, erythroplakia, and lichen planus, play a significant role in oncogenesis.
A general genetic predisposition plays a significant role. Chronic inflammatory processes in the oral cavity and poor hygiene create favorable conditions for the development of atypical cells.
The disease begins unnoticed, so it's important to know the main signs of oral cancer.
In the initial stages, the disease manifests itself with the appearance of ulcers, cracks, or growing white and red spots on the mucous membrane.
As the tumor spreads into deeper tissues, the patient develops obvious symptoms of oral cancer. A constant dull or shooting pain appears, and an unpleasant putrid odor comes from the mouth.
You should consult an oncologist if you notice:
To assess the spread of cancer, doctors use the TNM staging system. This staging system is very important for choosing treatment strategies.
A tumor up to two centimeters in size is localized only in the mucosal layer, does not grow deeper into the tissue, and has not affected the lymph nodes. At this stage, early diagnosis of cancer guarantees the best treatment outcomes.
The primary lesion increases to two to four centimeters, but the tumor is still limited to one area, has not spread to adjacent organs, and has not metastasized to the cervical lymph nodes.
The lesion is larger than four centimeters, or the tumor is smaller, but there is one mobile metastasis up to three centimeters in a lymph node on the affected side. At this stage, patients experience obvious pain and difficulty eating.
This is a malignant tumor of the oral cavity that reaches large sizes and grows into the surrounding jawbones, deep neck muscles, or facial skin.
By choosing the oncology service at K+31 Clinic, you entrust your health to a team of experts using the most advanced medical advances.
Each clinical case is discussed by a panel consisting of an oncologist, a head and neck surgeon, a medical oncologist, and a radiologist. This eliminates subjective errors and allows us to develop the most effective treatment for oral cancer.
All necessary high-precision examinations, including MRI, CT, endoscopy, and urgent histological examination of biopsies, are performed in one location at our clinic.
We don't use standard treatment plans; instead, we select a combination of treatment methods based on the histological subtype, stage of the disease, the patient's age, and the presence of comorbidities.
The medical staff at K+31 Clinic provides continuous patient support.
Wounds that won't heal for a long time or strange lumps are a reason to see a doctor. Is the wound bleeding? Then you need to make an emergency appointment!
In the first or second stages, the likelihood of recovery and achieving long-term remission is significantly higher.
The main methods are an in-person examination by an oncologist with palpation, an oral biopsy followed by histological examination, and imaging techniques.
This award is given to clinics with the highest ratings according to user ratings, a large number of requests from this site, and in the absence of critical violations.
This award is given to clinics with the highest ratings according to user ratings. It means that the place is known, loved, and definitely worth visiting.
The ProDoctors portal collected 500 thousand reviews, compiled a rating of doctors based on them and awarded the best. We are proud that our doctors are among those awarded.
Экстренная помощь
How does malignant oral mucosal disease develop?
The oncology department at K+31 Clinic pays special attention to such changes: a persistent defect, bleeding, thickening, or discoloration of the mucous membrane may look like stomatitis or a bite mark, although they sometimes indicate malignant tissue growth.
Statistics show that oral cancer is a significant cause of head and neck cancer. The success of treating this pathology depends entirely on the time of detection of the primary lesion.
The cancerous tumor grows very quickly and affects the muscles and bones of the jaw. It then metastasizes to the lymph nodes of the neck.
In the early stages, the pathological formation is painless and does not cause any discomfort. In other words, it does not cause any concern. This is why patients often seek medical attention too late.