What is this bump under my armpit? I am hoping it isn't anything

I have a cold, numb, throbbing feeling in my left armpit. What

I had a lump in my armpitso I squeezed it. (x-post from wrf) : r/popping

When I found a lump in my breast, my diagnosis surprised me - HelloGigglesHelloGiggles

Last time I had carbuncle on my perineum and now it's in my left

How to get rid of armpit warts - Quora

Hidradenitis Suppurativa: Home Remedies for Pain Relief

What causes a painless small lump under my armpit? - Quora

My girlfriend has painful, recurring bumps on her underarm. She said, What do I do? Can we ask Reddit?! : r/popping

Do I have to get a small lump removed under my armpit if its not