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Report #2881594

Received Jan 15, 2026

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
51 yrs
State
IL
Recovered
Unknown
Vaccinated
Oct 18, 2022
Onset
—
Days to onset
—
Hospital days
—

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
COVID19COVID19 (COVID19 (PFIZER-BIONTECH))PFIZER\BIONTECH56J3277—
COVID19COVID19 (COVID19 (PFIZER-BIONTECH))PFIZER\BIONTECH56J3277—

Symptoms (5)

COVID-19Drug ineffectiveHepatic haematomaMemory impairmentUterine cancer

Symptom narrative

Liver hematomas/has had the last 2 years, just keeps getting more of them; brain farting; Cancer in her uterus; PATIENT SUPPORT PROGRAM This is a solicited report received from a Consumer or other non HCP, Program ID. A 54-year-old female patient received BNT162b2, BNT162b2 omi ba.4-5 (BNT162B2, BNT162B2 OMI BA.4-5), on 18Oct2022 as dose 5 (booster), single (Lot number: 6J3277) at the age of 51 years for covid-19 immunisation. The patient's relevant medical history included: "Hashimotos Disease" (unspecified if ongoing), notes: Has had for 20 years; "Breast cancer", start date: 2021 (unspecified if ongoing), notes: diagnosed in 2021; "Diabetes" (unspecified if ongoing), notes: has had for maybe 10 years. Type 2 and is on Ozempic; "Polycystic kidneys" (unspecified if ongoing), notes: diagnosed 10 years ago. The patient's concomitant medications were not reported. Vaccination history included: COVID-19 (Dose 1, Lot no. EW0150), administration date: 01Apr2021, when the patient was 50-year-old, for COVID-19 immunization; COVID-19 (Dose 2, Lot no. ER8729), administration date: 22Apr2021, when the patient was 50-year-old, for COVID-19 immunization; COVID-19 (Dose 3, Lot no. FJN20), administration date: 01Dec2021, when the patient was 50-year-old, for COVID-19 immunization; COVID-19 (Dose 4, Lot no. FM7553), administration date: 28May2022, when the patient was 51-year-old, for COVID-19 immunization. The following information was reported: UTERINE CANCER (medically significant) with onset 2025, outcome "unknown", described as "Cancer in her uterus"; HEPATIC HAEMATOMA (medically significant), outcome "unknown", described as "Liver hematomas/has had the last 2 years, just keeps getting more of them"; MEMORY IMPAIRMENT (non-serious), outcome "unknown", described as "brain farting". Therapeutic measures were taken as a result of uterine cancer. The reporter's assessment of the causal relationship of "liver hematomas/has had the last 2 years, just keeps getting more of them", "cancer in her uterus" and "brain farting" with the suspect product(s) BNT162b2, BNT162b2 omi ba.4-5 was not provided at the time of this report. Since no determination has been received, the case is managed based on the company causality assessment.; Sender's Comments: There is no reasonable possibility that the events "liver hematomas/has had the last 2 years, just keeps getting more of them", "cancer in her uterus" and "brain farting" were related to BNT162B2, BNT162B2 OMI BA.4-5. These are more likely due to the history of breast cancer and other comorbid conditions or intercurrent conditions.,Linked Report(s) : US-PFIZER INC-202600004834 Same reporter/patient/suspect vaccine; different dose/event;

Medical history

Medical History/Concurrent Conditions: Autoimmune thyroiditis (Has had for 20 years); Breast cancer female (diagnosed in 2021); Polycystic kidney (diagnosed 10 years ago); Type 2 diabetes mellitus (has had for maybe 10 years. Type 2 and is on Ozempic)