It bothers me every time I look at him. Try to look at it but he won’t let me. I think if it is still there I will let the vet take a look at it. I googled it (mole) but it seems that dogs don’t get moles like this, Dr google is talking about melanoma. But when I see pictures of melanoma it is totally different? Could it be a beginning of a bald spot due to hypothyroidism? His mother has this, also when pregnant we learned a few weeks afterwards. It could explain his weight gain after getting less food and the same amount of excersise