Reaction profile

The FDA adverse-event record for splenic neoplasm nos

142 FDA adverse-event reports reference splenic neoplasm nos (VeDDRA 1977). See the species, breeds, and drugs most associated with it below.

142
reports citing this reaction
49.3%
death-coded share
Dog
most-affected species
Bedinvetmab
most-associated drug
Verify with FDA CVM →
142
Total Reports
70
Deaths
49.3%
Death Rate

Species Most Affected

Dog 138
Cat 4

Breeds Most Affected

Retriever - Labrador 23
Retriever - Golden 13
Terrier - Bull - American Pit 11
Shepherd Dog - German 9
Dog (unknown) 9
Collie - Border 8
Crossbred Canine/dog 7
Boxer (German Boxer) 6
Shepherd Dog - Australian 4
Siberian Husky 3

Associated Drugs

Bedinvetmab 97
Gabapentin 26
Carprofen 24
Oclacitinib Maleate 15
Grapiprant 10
Galliprant 10
Anti-Il31 Mab Mcs Lot #1283563 8
Maropitant Citrate 7
Prednisone 6
Joint Supplement 5
Afoxolaner 4
Adequan 4
Fluralaner 13.64% 12-Week Chew 4
Trilostane 4
Fish Oil 4
Deracoxib 3
Methocarbamol 3
Pyrantel Pamoate;Sarolaner 3
Entyce 3
Famotidine 3

Splenic neoplasm NOS Reaction Insights

142 reports name Splenic neoplasm NOS; 70 recorded a death outcome (49.3% of reported events, not a population-level mortality rate). VeDDRA code: 1977.

By species: Dog (138 reports), Cat (4 reports). By breed: Retriever - Labrador (23), Retriever - Golden (13), Terrier - Bull - American Pit (11).

Most co-reported drugs: Bedinvetmab (97 reports), Gabapentin (26 reports), Carprofen (24 reports), Oclacitinib Maleate (15 reports).

Read these counts as reporting volume, not risk: per our methodology, co-reporting reflects temporal association captured in voluntary submissions, not proof that a drug caused this reaction. A widely-prescribed drug will rack up more raw co-reports at an identical true rate than a rarely-used one, so compare within similar-exposure products.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.