Reaction profile

The FDA adverse-event record for spindle cell tumour

48 FDA reports name spindle cell tumour, a lower-volume reaction in the CVM extract (VeDDRA 924). Plate stamps and neighbourhood peers follow.

#1765 of 2,481
by report volume (all reactions)
48
reports citing this reaction
25.0%
death-coded share
Dog
most-affected species

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Spindle cell tumour has 48 reports now versus 48 in that prior snapshot: 0 the same number of (0.0%).

Report change
+0
Death-coded reports
+0
Death-coded share
+0.0 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Spindle cell tumour changes

FDA AER · VeDDRA plate

Code 924 VOL-TRACE

VOL-TRACE · DEATH-HOT · MID-PACK · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-TRACE 48 reports
  • DEATH-HOT 25.0%
  • MID-PACK #1765/2481
  • PHOTO-FINISH Abnormal echocardiogr…
  • SPECIES-DOG Dog · 42
  • DRUG-LEAD Oclacitinib Malea… · 18
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Abnormal echocardiogram (±0 reports)

Upper-third death-coded share drives the outcome stamps on this plate; volume band, corpus rank, and co-report peers follow. Not a clinical diagnosis.

Lower-volume neighbourhood around Spindle cell tumour

Lower-third volume poles plus nearest peers, not a full reaction corpus board reprint.

Vomiting · highest174348Abnormal echocardiogr… · near48Application site absc… · near48Brain damage NOS · near48Brain tumour · near48Spindle cell tumour · this r…48Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Spindle cell tumour

Spindle cell tumour: high death-coded share in the FDA AER plate

Signature read: 48 reports place Spindle cell tumour in the lower third of FDA AER volume (#1765 of 2,481). Report volume is lower-third scale: 48 named reports in the openFDA extract. Death-coded share is upper-third: 12 of 48 reports (25.0% of named reports). Nearest volume peer: Abnormal echocardiogram (±0 reports). Lead species Dog (42). Lead co-reported drug Oclacitinib Maleate (18).

Read these counts as reporting volume, not risk: per our methodology, A high death-coded share in FDA filings does not prove causation; co-reporting is voluntary temporal association only. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Dog 42
Cat 5
Hedgehog 1

Breeds Most Affected

Retriever - Labrador 8
Retriever - Golden 4
Domestic Shorthair 4
Siberian Husky 3
Terrier - Bull - Staffordshire 3
Terrier - Bull - American Pit 2
Shepherd Dog - German 2
Shepherd Dog - Australian 2
Terrier - Yorkshire 2
Havanese 2

Associated Drugs

Oclacitinib Maleate 18
Bedinvetmab 7
Gabapentin 5
Moxidectin 4
Fluid Therapy 4
Cyclosporine A 3
Lotilaner 3
Mirtazapine 3
Robenacoxib 3
Maropitant Citrate 3
Prazosin 3
Spinosad 2
Cyclosporine 2
Carprofen 2
Deracoxib 2
Fluralaner Chew Tablets 2
Afoxolaner 2
Anti-Il31 Mab Mcs Lot #1283563 2
Milbemycin Oxime + Praziquantel 2
Ivermectin + Pyrantel As Pamoate Salt 2

What to do with this reaction

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

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

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Spindle cell tumour (#1765 of 2,481 by report volume); death-coded 25.0%. PlainBreed reaction plate · report volume stamp 48 · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →