Pet Drug Reports

Reported signs

Reported sign · VeDDRA term

Hepatic neoplasm: reports listing this term

433reports listing the term, 1997–20260% of all reports
8reports, 12 months to March 20263 in the 12 months before
96.5%classed serious, as reportedall reports: 38.6%
96.3%of these reports concern dogscat 3.2%

433 reports in FDA's animal adverse event database list the term "Hepatic neoplasm": 0% of all reports. It is a VeDDRA term, chosen by the person who coded the report to match what was described.

8 reports listed it in the 12 months to March 2026, up 167% from 3 in the 12 months before. FDA posts reports quarterly with a delay of three to six months, so the newest months are incomplete and usually grow in later releases.

By active ingredient, the drugs named most often in those reports are carprofen, oclacitinib and deracoxib. That order mostly follows how many reports each has overall; the table gives the term's share within each drug's own reports as well.

96.3% of the reports concern dogs, 3.2% of the reports concern cats and 0.5% of the reports concern horses. Of reports listing this term that state seriousness, 96.5% were classed as serious; 70.9% record a death or euthanasia among the outcomes.

Drugs named most often in these reports, by active ingredient

Active ingredients recorded for the drugReports listing the termShare of that drug's own reports
Carprofen1430.3%
Oclacitinib350.1%
Deracoxib300.3%
Moxidectin230%
Cyclosporine200.1%
Spinosad180%
Trilostane180.1%
Milbemycin Oxime + Spinosad170%
Meloxicam150.1%
Fluralaner120%
Maropitant120.1%
Afoxolaner70%
Ivermectin + Pyrantel Pamoate70%
Lufenuron + Milbemycin Oxime70%
Polysulfated Glycosaminoglycan70.1%
Firocoxib60.1%
Grapiprant60.1%
Bedinvetmab50%
Insulin50%
Ivermectin50%
Levothyroxine sodium50.2%
Milbemycin Oxime50%
Milbemycin Oxime + Praziquantel50%
Cefovecin sodium40%
Clomipramine Hydrochloride40.2%

Ordered by number of reports, which mostly tracks how many reports a drug has overall. Across the whole database the term appears in 0% of reports. A drug's presence in a report means the animal received it, not that it produced the sign; FDA states that these data cannot be used to compare one product with another. openFDA masks brand and manufacturer names in adverse event records, so the reports counted here cannot be attributed to a particular brand.

Single ingredients, pooled across combinations

Active ingredientReports listing the termShare of the ingredient's own reports
Carprofen1430.3%
Oclacitinib350.1%
Spinosad350%
Milbemycin Oxime320%
Deracoxib300.3%
Moxidectin280%
Cyclosporine200.1%
Trilostane180.1%
Meloxicam150.1%
Ivermectin130%
Fluralaner120%
Maropitant120.1%
Pyrantel Pamoate120%
Afoxolaner70%
Lufenuron70%
Polysulfated Glycosaminoglycan70.1%
Firocoxib60.1%
Grapiprant60.1%
Imidacloprid60%
Praziquantel60%
Sarolaner60%
Bedinvetmab50%
Insulin50%
Levothyroxine sodium50.2%
Cefovecin sodium40%

Species split

Dog96.3%417
Cat3.2%14
Horse0.5%2

Coloured bar: share of reports listing this term. Grey bar: the species' share of all reports. The term appears in 0% of all dog reports; The term appears in 0% of all cat reports.

Trend

012Apr 2021: 1May 2021: 0Jun 2021: 1Jul 2021: 1Aug 2021: 0Sep 2021: 0Oct 2021: 0Nov 2021: 1Dec 2021: 0Jan 2022: 02022Feb 2022: 1Mar 2022: 1Apr 2022: 1May 2022: 0Jun 2022: 0Jul 2022: 1Aug 2022: 1Sep 2022: 1Oct 2022: 0Nov 2022: 1Dec 2022: 0Jan 2023: 12023Feb 2023: 0Mar 2023: 1Apr 2023: 1May 2023: 1Jun 2023: 0Jul 2023: 0Aug 2023: 2Sep 2023: 0Oct 2023: 0Nov 2023: 0Dec 2023: 0Jan 2024: 12024Feb 2024: 0Mar 2024: 1Apr 2024: 0May 2024: 1Jun 2024: 0Jul 2024: 1Aug 2024: 0Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 0Jan 2025: 02025Feb 2025: 1Mar 2025: 0Apr 2025: 2May 2025: 1Jun 2025: 1Jul 2025: 1Aug 2025: 0Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 1Jan 2026: 02026Feb 2026: 2Mar 2026: 0

Reports by month FDA received them, five years to March 2026. The newest months are incomplete because FDA posts reports with a delay of three to six months.

027531997: 119971998: 111999: 202000: 2020002001: 72002: 112003: 1420032004: 532005: 262006: 2520062007: 172008: 232009: 2620092010: 152011: 142012: 1120122013: 102014: 132015: 2020152016: 152017: 152018: 1520182019: 42020: 142021: 720212022: 72023: 62024: 420242025: 72026: 2

Outcomes and ages in these reports

Outcome recorded in the report

Recovered/Normal0.5%2
Recovered with Sequela0.7%3
Ongoing5.1%22
Died55.9%242
Euthanized15%65
Outcome Unknown5.1%22

Age of the animal

Under 1 year0%0
1 to 3 years1.6%7
4 to 7 years11.3%49
8 to 11 years50.1%217
12 years and over32.3%140
Age not given4.6%20
MeasureReports listing this termAll reports
Reports4331,357,245
Classed serious, of reports stating it96.5%38.6%
Death or euthanasia recorded, per 1,000 reports70963.8

Grey bars and the right-hand column are the whole database. Outcomes are as stated by the reporter and describe the report as a whole, not this term alone.

Questions about "Hepatic neoplasm"

What does "Hepatic neoplasm" mean in an adverse event report?

It is a VeDDRA dictionary term picked to code what the reporter described. The report's free-text description is not published by FDA and is not shown here.

How many reports list hepatic neoplasm?

433 reports through March 2026 (0% of all reports), 8 of them in the latest 12 months.

Which drugs are named most often alongside this term?

By active ingredient: carprofen (143), oclacitinib (35), deracoxib (30), moxidectin (23) and cyclosporine (20). Drugs with many reports overall lead almost every term's list. Brands cannot be identified: openFDA masks them.

Which species are involved?

dog (96.3%), cat (3.2%) and horse (0.5%).

Does a drug appearing here mean it produced this sign?

No such conclusion can be drawn. FDA states that "there is no certainty that the reported drug or device caused the adverse event" and that the event "may have been related to an underlying disease, other drugs used at the same time or other non-drug related sources."

My animal shows this sign. What now?

This site cannot assess an animal. A veterinarian can; for an emergency, contact a veterinary emergency clinic. See the guide on when to call a vet.

Where this comes from. Counts are built from the openFDA Animal & Veterinary adverse event bulk files released 28 Sep 2026, which hold reports FDA's Center for Veterinary Medicine received through 31 Mar 2026. openFDA masks brand and manufacturer names in these files, so drugs are counted by the active ingredients each record discloses and no figure is attributed to a brand, application or company. Ingredient names, and the separate reference lists of approved products, follow the FDA Green Book as of 1 Oct 2026. Spelling variants of the same VeDDRA term (for example with and without a cross-reference note) are pooled. No report text, lot numbers or reporter details are published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.