I have a lump on my armpit that looks like a line. I think I've had it for as long as I can remember, and I'm only 17. Could it be cancerous? -
![What is this? It's red and throbbing & has a lump under the skin. Randomly appeared yesterday & it's so freakin painful. It looks way too big to be an ingrown hair. What is this? It's red and throbbing & has a lump under the skin. Randomly appeared yesterday & it's so freakin painful. It looks way too big to be an ingrown hair.](https://i.redd.it/vaqjqh9ftp251.jpg)
What is this? It's red and throbbing & has a lump under the skin. Randomly appeared yesterday & it's so freakin painful. It looks way too big to be an ingrown hair.
![The Best Deodorants to Use If You Have Hidradenitis Suppurativa — Expert Recs | Body & Mind | Allure The Best Deodorants to Use If You Have Hidradenitis Suppurativa — Expert Recs | Body & Mind | Allure](https://media.allure.com/photos/600b300ef5c5c277a13e1754/4:3/w_2663,h_1997,c_limit/hidradenitis-suppurativa-deodorant.jpg)