Hello sir....
The lump inside your cheeks may be due to many reason....
Your history of tobacco chewing seems it will be a precancerous lesion(leukoplakia)
other reasons of lump :
**** Traumatic cheek biting...
****sialadenitis(inflammation of salivary gland mostly due to infection )
Next Steps
kindly visit nearby dentist for thorough clinical examination without delay
Answered2018-07-24 05:13:20
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