Public condition directory
Browse public condition summaries from China medical resources by stable specialty category.
Palatal cancer
Cancer originating in the palate is called palatal cancer. The incidence of this disease increases with age. The incidence in males is 2 to 3 times higher than in females. The main manifestation is a palatal mass, which may be accompanied by bleeding, pain, and ulceration.
View detailsAdenoid cystic carcinoma
Adenoid cystic carcinoma, also known as cylindroma or cylindromatous adenocarcinoma, is a rare and highly malignant tumor originating from the salivary gland epithelium. The main symptoms of this disease are localized pain, such as cheek pain, eye pain, and nasal pain.
View detailsDentigerous cyst
A dentigerous cyst is caused by abnormal tooth development and failure of normal eruption, resulting in a cyst at the root of the tooth. The cyst contains one or more unerupted teeth. This condition is common in children and may present with symptoms such as swelling and pain at the tooth root.
Jaw fracture
Maxillofacial fracture is a general term for fractures of the maxilla or mandible caused by mechanical external forces (external factors) or internal etiologies (such as maxillofacial tumors). The main symptoms include local pain, swelling, and deformity. According to whether the fracture is exposed, maxillofacial fractures are often divided into open maxillofacial fractures and closed maxillofacial fractures.
View detailsBuccal cancer
Buccal cancer is a type of oral cancer that originates from the buccal mucosa or skin. Most cases arise from the oral mucosal epithelium, while a small number originate from minor salivary glands. Tumors commonly occur in the molar region of the cheek.
View detailsCancer of the floor of the mouth
The floor of the mouth is a U-shaped area located between the mandibles, extending posteriorly to the palatoglossal arch, medially to the ventral surface of the tongue, and laterally and anteriorly to the inner surface of the mandible. Floor of mouth cancer, fully known as squamous cell carcinoma of the floor of the mouth, refers to cancer originating from the mucosa of the floor of the mouth. Common symptoms of floor of mouth cancer include ulcers, pain, and masses.
View detailsPleomorphic adenoma
Pleomorphic adenoma is the most common type of salivary gland tumor. It predominantly occurs in the parotid gland and is characterized by a diverse and mixed morphology, containing epithelial, myxoid, and cartilaginous tissues. It is most common in individuals aged 30-50, with a slightly higher incidence in females than males. The primary symptom is the appearance of a relatively firm mass at the affected site.
View detailsPleomorphic adenoma of the parotid gland
Pleomorphic adenoma of the parotid gland is the most common tumor occurring in the parotid gland. It is called a pleomorphic adenoma because, under the microscope, it is composed of parotid tissue, myxoid tissue, and cartilaginous tissue, with varying proportions and complex morphology. This disease is common in young and middle-aged adults, with a slightly higher incidence in females than males. The main symptom is a protrusion in front of or below the earlobe, which grows relatively slowly and is usually asymptomatic.
View detailsJaw cyst
A jaw cyst is a fluid-filled cystic mass that develops within the jawbone, gradually enlarging and causing expansion and destruction of the jawbone. This condition is common in adolescents. Early stages are often asymptomatic. Larger cysts may feel like a ping-pong ball upon palpation and can be accompanied by tooth defects and malocclusion (uneven bite). Bone damage and facial deformities may also occur.
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