C02.0

Clinical Causes: Tobacco use, including cigarettes, cigars, and smokeless tobacco Heavy alcohol consumption Human papillomavirus (HPV) infection Prolonged exposure to sun or other environmental carcinogens Poor oral hygiene and chronic irritation or trauma to the tongue A diet lacking in fruits and vegetables History of oral cancer or precancerous lesions

Key Symptoms: Persistent sore or ulcer on the tongue that does not heal Pain or tenderness in the affected area Difficulty or pain when swallowing A lump or thickening in the tongue Red or white patches on the tongue's surface Unusual bleeding or numbness in the tongue Changes in speech or difficulty moving the tongue

Diagnosis Path: Diagnosing malignant neoplasm of the dorsal surface of the tongue involves a comprehensive oral examination by a healthcare professional. Key diagnostic steps include: - Visual inspection of the tongue for sores, patches, or lumps - Palpation to assess the thickness or firmness of any abnormal areas - Biopsy, where a small tissue sample is taken and analyzed microscopically to confirm cancer - Imaging tests such as CT scans, MRI, or PET scans may be utilized to evaluate the extent of the disease and check for possible spread - Additional assessment for lymph node involvement in the neck region

Treatment Protocols: Treatment strategies depend on the tumor's size, location, and extent, as well as the patient's overall health. Common approaches include: - Surgical removal of the tumor, which may involve partial glossectomy (removal of part of the tongue) - Radiation therapy to destroy cancer cells or reduce tumor size - Chemotherapy, often combined with radiation, for more advanced cases - Targeted therapy or immunotherapy might be considered in specific circumstances - Supportive care to manage symptoms and preserve function, including speech and swallowing therapy Early diagnosis and personalized treatment planning are crucial for improving outcomes and quality of life for individuals affected by this condition.