has a mass under her left arm pit and every time she moves her arm it hurts; has a mass under her left arm pit and every time she moves her arm it hurts; swollen lymph node; it got bigger and got black, that the black and blue is going down but the mass is still there; This is a spontaneous report from a contactable consumer. A 61-year-old female consumer (patient) received bnt162b2 (BNT162B2, Solution for injection) via unspecified route of administration on 07Jun2021 at 09:00 (61-year-old age at vaccination) as single dose in left arm for COVID-19 immunisation. Medical history reported was rash and ongoing  thyroid. Patient previously took first dose of bnt162b2 on 12May2021 and experienced had side effects of massive headache and very tired that started the same day in the evening. Concomitant medications reported was levothyroxine sodium (SYNTHROID) as thyroid medicine. Caller stated that against her better judgment and what she went through with the 1st one, they told her not to get this, she got the 2nd dose and now she has a mass under her left arm pit and every time she moves her arm it hurts. Stated it was under her arm pit and hurts pretty bad and she is really worried what the drug did to her. Stated that things are going underreported, and she was really really worried. has a mass under her left arm pit and every time she moves her arm it hurts was reported as worsened. Caller stated she wished she never got it and will tell other people and doctors don't know. Stated she should have taken the chloroquine like they told her to. Caller stated she doesn't know what the hell is wrong with her now and that she was perfectly fine before this. Caller stated she had her 2nd dose on 7Jun2021 and noticed the mass under her left arm pit immediately within a few hours of getting it. stated it got bigger and got black, that the black and blue is going down, but the mass is still there. stated when she lifts her arm and puts it down it hurts pretty bad, and she was very very concerned.  Caller provided that she thought it was a swollen lymph node and it was not going away and she felt it was getting worse. Caller stated she got the 1st dose in her right arm at 10am and her 2nd dose in her left arm at 9am.  Pure stupidity so she would not get Covid, and she wouldn't have gotten it anyway and would never do it again and she was trying to tell her kid not to do it. Stated she doesn't trust anything that was not really approved, and she knew better. Regarding concomitant medication, Caller stated nothing different than anything else she has been taking. States she takes thyroid medicine and has been taking it for over 10 years and this has nothing to do with that. Caller stated she has a rash and nobody knows where that was from and she was on Dupixent and there is no contraindication with Pfizer according to (Withheld), and (Withheld) told her not to get the vaccine and she should have listened and they put it in writing and she should have listened because of the Dupixent and the rash and that told her oh yes all their patients that are on Dupixent are on the Pfizer as well. Caller clarified that she had the rash and was taking the Dupixent before receiving the Covid vaccines. Caller stated she had Dupoxint and she always gets that had has not had any reactions. States her last dose was the 1st week of May2021. Caller stated she can't take the flu shot and they knew that. Caller states she does not have the NDC, lot, expiry, or doses to provide as it was 20 years ago. Caller received the 2nd dose of the Pfizer covid 19 vaccine on 07Jun2021, mass under left arm pit, turned black and got bigger, the black and blue going down, but lump is bigger. Having a lot of pain, raises arm puts it down hurts pretty bad and very concerned. It's still there feels it's getting worse; her doctor doesn't know. Caller stated, when she put it (her arm) down, it feels like a huge mass under my armpit. she should never have done this. her doctor has heard that you can get swollen lymph nodes, she was not sure this was a lymph node. Outcome of the events was not recovered.  Information about the Lot/batch number has been requested.