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Report #2872899

Received Nov 14, 2025

A note on interpretation. VAERS reports are unverified and may be incomplete or coincidental. A report does not establish that a vaccine caused an event, and counts should not be used to calculate incidence or infer causation. Full disclaimer

Overview

Sex
Female
Age
Age unknown
State
FL
Recovered
Not recovered
Vaccinated
—
Onset
Nov 3, 2023
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
COVID19COVID19 (COVID19 (PFIZER-BIONTECH))PFIZER\BIONTECH2—LA

Symptoms (8)

AlopeciaMental disorderMobility decreasedMonoplegiaNeuropathy peripheralOsteosarcomaPainWeight decreased

Symptom narrative

No Mobility of left shoulder/not able Lift that shoulder or arm; paralized on her left arm; neuropathy; My mental health and my daughter has not been the same; great deal of pain; loss of hair, weight; loss of hair, weight; osteosarcoma cancer on her left shoulder; Follow up (03Nov2025): The initial and FU#1 case was missing the following minimum criteria: ICH-Unspecified product. Upon receipt of follow-up information on 03Nov2025, this case now contains all required information to be considered valid. This is a spontaneous report received from a Consumer or other non HCP, Program ID. A 14-year-old female patient received BNT162b2 (BNT162B2), in 2021 as dose 2, single (Batch/Lot number: unknown), in left arm for covid-19 immunisation. The patient's relevant medical history was not reported. There were no concomitant medications. Vaccination history included: Bnt162b2 (DOSE 1, SINGLE), administration date: 2021, for COVID-19 immunisation. The following information was reported: OSTEOSARCOMA (caused and prolonged hospitalization, medically significant) with onset 03Nov2023, outcome "recovered with sequelae", described as "osteosarcoma cancer on her left shoulder"; MOBILITY DECREASED (caused and prolonged hospitalization), outcome "unknown", described as "No Mobility of left shoulder/not able Lift that shoulder or arm"; MONOPLEGIA (medically significant), outcome "unknown", described as "paralized on her left arm"; NEUROPATHY PERIPHERAL (medically significant), outcome "unknown", described as "neuropathy"; MENTAL DISORDER (non-serious), outcome "unknown", described as "My mental health and my daughter has not been the same"; PAIN (non-serious), outcome "unknown", described as "great deal of pain"; WEIGHT DECREASED (non-serious), ALOPECIA (non-serious), outcome "unknown" and all described as "loss of hair, weight". The patient was hospitalized and prolonged hospitalization for osteosarcoma, mobility decreased (start date: 03Nov2024). Therapeutic measures were taken as a result of osteosarcoma. Clinical course: Patient mother stated that she was diagnosed with breast cancer 4 months after she took the Pfizer vaccines. Stated single mother of 1 daughter; which she too got cancer Osteosercoma in 2023 too and was a care taker to her elderly mother until her passing in 2023. Patient's mom told that life has turn up side since she was diagnosed with cancer, and right after the treatment, patient had to go through the same treatment, worst then mine. Patient's mother mental health and patient has not been the same. I sending this inquiry , so hoping for a compensation. Patient paralized on her left arm. Patient's mother reported that after taking the Pfizer in May2021 (Covid Vaccine). They both was diagnosed with cancer and patient's mother can imagined, after she finish treatment, now here goes patient daughter in 03Nov2023 have cancer, did chemo like patient's mom and now patient has no mobility with her left arm due to the removed of the tumor and replace with bone marrow. 14 years of age then, now patient is 16 years of age. Patient's mom couldn't think anyone can imagined what she have been through as a mother, survivor, and patient mom to care for herself and the patient. Patient's mom have no family close to help. It's been hard. Patient's mom suffering with neuropathy, daily aches, bone issues. Patient's mom, age 50 years old. She took Pfizer in May2021 vaccine due to COVID-19. Unfortunately, patient's mom was diagnosed with breast cancer that Oct2021. It was a shock, scared and only thing that came through my mind at that time. 13 years old daughter and her elderly mom; which passed away in 2023. Right after her mother passed away, daughter at time was 14 years. On 03Nov2023, patient was diagnosed with cancer from taking Pfizer in 2021 as well. Patient's mom and patient was diagnosed with osteosarcoma cancer on the left arm where patient took the vaccine she does not have mobility /not able Lift that shoulder or arm. Patient has been a dancer, all her little life would try to dance, due to her had to do chemo causing her to get eliminated when patient try to audition for dance, due to her mobility of the left arm. They both has suffer a great deal of pain, loss of hair, weight, neuropathy which they dealing daily. Patient's mom asked to be compensate for the damage that vaccine cause to her & child. Which, she is seeking therapy weekly. There's time patient's mom could even get up to go to work or drive. But patient's mom have no other option and financial. She used all the little saving she had for her and daughter to survive that ordeal/disease. When daughter and mom could not eat because of chemo. Had to keep. Tried different things, vitamins, foods, drinks, etc. They both still pushing through each day to live a normal. But that has not been easy for her, especially patient with her mobility of her left shoulder. She still many surgery ahead due to the bone marrow not working/healing. Prior to that patient and patient's mom was very healthy. Asked for compensation for both patient's mom and patient. The information on the batch/lot number for BNT162b2 will be requested and submitted if and when received.; Sender's Comments: Linked Report(s) : US-PFIZER INC-PV202500124161 Same reporter, drug and event, different patient.;