Thanks for writing to us.
The lump that you have noticed is not likely to be related to vitamin D3
deficiency. It could be a lymph
node swelling caused by an infection,. allergy
or a cancer. A direct examination and investigations are needed for proper diagnosis.
I hope this information has been both informative and helpful for you. You can consult me again directly through my profile URL http://bit.ly/Dr-Praveen-Tayal
Dr. Praveen Tayal