From my leg all the way up to my groin that looked like an indentation on both legs and indentation all the way up from ankle vein all the way up to groin; From my leg all the way up to my groin that looked like an indentation on both legs and indentation all the way up from ankle vein all the way up to groin; It was at the lymph drainage area cause it come from a vein; This is a spontaneous report received from a contactable consumer (patient). A 65-year-old female patient received first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Solution for injection, Lot Number: EN6205) via an unspecified route of administration right arm on 11Mar2021 at 12:30 as single dose for COVID-19 immunization. Medical history included breast cancer surgery From: 2020 and Lumpectomy for early stage, completed radiation also, no chemotherapy. The patient's concomitant medications were not reported. The patient previously received dTAP, TDap, flu and pneumonia vaccinations. She did not administer additional vaccine on same date of Pfizer vaccine. The patient experienced from my leg all the way up to my groin that looked like an indentation on both legs and indentation all the way up from ankle vein all the way up to groin on 15MAR2021 and it was at the lymph drainage area cause it come from a vein in 2021. The patient states it was a few days after when she was exercising as she always does since she is a Marine. From her ankle all the way up her leg, both legs, she noticed a line of indentation in her skin. States she went to the doctor because she was worried and it looked odd. It was a symmetrical indentation line on either side. States the doctor said they had never seen anything like it before. States that she is 65 years old, her husband also went with her and got the vaccine as well. Further states that she is reluctant. She saw two doctors. Indentation was from the vein by the ankle all the way up. After three hours of exercise it was not there. States she is going to exercise and was told to monitor the area and take pictures of it. States she has not yet exercised today. The area was not red, states one doctor said that the area is where the lymph node draining system is located. States she may not get her second Covid Vaccine because she has been reading about it, had this trigger, and no one knows what it is. States that she considers this to be a vaccine but more to be gene therapy. States it seems like overkill. Further clarifies that the indentations on her legs were on both legs from ankle vein to the top of leg/groin area. States it was about one sixteenth of an inch line that occurred after exercise. She notes that she doesn't know if it was there before, she never noticed it since it isn't red. States currently the indentation has gone away. Concerned with it recurring. States that it was there after exercise and was fading away after about 2 hours. States that after about 4 hours it could not be seen too much at all. Since September she has gotten the dTAP, then states TDap, flu, and pneumonia vaccinations. States she knows her lymph system effected after the breast cancer and has soreness in her arms. She was curious about why she would have any issues with legs. States she tried to get the vaccine at a physician office but was unable to do so. The reported classified the events to be non-serious. The outcome of the event from my leg all the way up to my groin that looked like an indentation on both legs and indentation all the way up from ankle vein all the way up to groin was recovered and was unknown for the event it was at the lymph drainage area cause it come from a vein.