All Free Oral Pathology and Medicine MCQs with Answers

• A. Octeosarcoma
• B. Retinoblastoma
• C. Malignant melanoma
• D. Neuroblastoma

Explanation: Osteosarcoma does not characteristically undergo spontaneous regression and requires active treatment.

• A. Gingival cyst of the newborn
• B. Aneurysmal bone cyst
• C. Haemorrhagic bone cyt
• D. All of the above

Explanation: The gingival cyst of the newborn is a true epithelial-lined developmental cyst.

• A. Leiomyoma
• B. Rhabdomyoma
• C. Rhabdomyosarcoma
• D. Leiomyosarcoma

Explanation: Rhabdomyoma is the benign tumour of striated voluntary muscle. Leiomyoma arises from smooth muscle, whereas rhabdomyosarcoma and…

• A. Neurofibroma
• B. Neurofibrosarcoma
• C. Neurilemmoma
• D. Traumatic neuroma

Explanation: Antoni A areas with palisaded nuclei and Antoni B areas with a looser arrangement are characteristic of schwannoma, also called…

• A. Aneurysmal bone cyst
• B. Radicular cyst
• C. Mucous retention cyst
• D. Dentigetous cyst

Explanation: An aneurysmal bone cyst is a pseudocyst because it is a blood-filled bone cavity without a true epithelial lining.

• A. Sinuses
• B. Aneurismal bone cysts
• C. Fistulae
• D. Keratocytes

Explanation: An aneurysmal bone cyst is a pseudocyst, so it lacks the epithelial lining expected in a true cyst.

• A. X-linked disease
• B. Autosomal recessive disorder
• C. Autosomal dominant disease
• D. A syndrome of unknown cause

Explanation: Gardner syndrome is an autosomal dominant APC-related disorder, classically combining multiple osteomas with intestinal polyposis and…

• A. Radicular cyst
• B. Dentigerous cyst
• C. Naso palatine duct cyst
• D. Hemorrhagic / Traumatic bone cyst

Explanation: A traumatic or hemorrhagic bone cyst is a pseudocyst, so it lacks an epithelial lining.

• A. Periapical osteofibroses
• B. Multiple granulomas
• C. Chronic periapical abscesses
• D. Bone hypoplasias associated with opalescent teeth

Explanation: Multiple periapical radiolucencies around vital teeth are characteristic of the early radiolucent stage of periapical cemento-osseous…

• A. Pleomorphic adenoma
• B. Epidermoid carcinoma
• C. Lymphoepithelial carcinoma
• D. Warthin's stumour

Explanation: Facial nerve paralysis suggests malignant invasion of the facial nerve, particularly by a malignant parotid tumour such as…

• A. Pleomorphic
• B. Warthins tumor
• C. Adenomatoid odontogenic tumor
• D. Mucoepidermoid

Explanation: Clear cells are a recognised component of mucoepidermoid carcinoma, particularly in clear-cell variants caused by abundant intracellular…

• A. Warthin's tumour
• B. Adenocarcinoma
• C. Mucoepidermoid carcinoma
• D. Pleomorphic adenoma

Explanation: Warthin tumour is strongly associated with the parotid gland and essentially does not arise in minor salivary glands.

• A. Granular cell myoblastoma
• B. Acinic cell carcinoma
• C. Chondrosarcoma
• D. All of the above

Explanation: Acinic cell carcinoma is a malignant epithelial neoplasm showing differentiation toward salivary acinar cells.

• A. Cylindroma
• B. Adenoid cystic carcinoma
• C. Plemorphic adenoma
• D. Epidermoud carcinoma

Explanation: Pleomorphic adenoma is the most common tumour of the parotid gland and is usually benign.

• A. Muceopidermoid carcinoma
• B. Adenoid cystic carcinoma
• C. Plemorphic adenoma
• D. Adenolymphoma

Explanation: Mucoepidermoid carcinoma is the most common primary salivary-gland malignancy arising within the jaw bones, where it is termed central or…

• A. Pleomorphic Adenoma
• B. Squamous cell carcinoma
• C. Basal cell carcinoma
• D. Adenoid cystic carcinoma

Explanation: Spindle-cell carcinoma, also called sarcomatoid or pleomorphic carcinoma, is a variant of squamous cell carcinoma showing malignant…

• A. Pleomorphic adenoma
• B. Warthin's tumor
• C. Adenoid cystic carcinoma
• D. Ductal papilloma

Explanation: Adenoid cystic carcinoma has a marked tendency to invade along nerves, producing perineural spread and sometimes pain or neurologic…

• A. Pharynx
• B. Oropharynx
• C. Nasopharynx
• D. Larynx

Explanation: Trotter syndrome is classically associated with nasopharyngeal carcinoma and may include unilateral hearing loss, soft-palate paralysis…

• A. Horner's syndrome
• B. Glossopharyngeal neuralgia
• C. Eagles syndrome
• D. Trotter's syndrome

Explanation: Trotter's syndrome is associated with advanced nasopharyngeal carcinoma and may produce deep pharyngeal or facial pain, ipsilateral…

• A. Ewing's sarcoma
• B. Chronic suppurative osteomyelitis
• C. Burkitt's Lymphoma
• D. Fracture of the jaw with cancellous bone formation

Explanation: Ewing sarcoma commonly affects children and adolescents and may produce rapid swelling, pain, paresthesia, leukocytosis, and an onion-skin…