Table 1.

Clinicopathologic Features of 3 metastastic lung tumor of the ameloblastoma

Case No	Age (year)	Clinical manifestation	Imaging manifestation	Side of the lung tumor	Tumor size of the lung tumor	Intervals between the primary ameloblastoma and matastasis to lung	Local recurrence in oral	Follow-up
1	52	mild chest pain for one month	multiple nodules	bilateral	A few mm to 2 cm	14 years	no	57 months
2	48	routine examination after ameloblastoma local recurrence	multiple nodules	bilateral, mainly in the right lung	A few mm to 2 cm	19 years	The first and sencond local recurrence was 5 and 19 years after the oral surgery, respectively	53 months
3	44	mild chest pain for 10 days	multiple nodules	bilateral	A few mm to 1.8 cm	10 years	no	9 months

mm: millimeters; cm: centimeters