Reaction profile

The FDA adverse-event record for anal sac adenocarcioma

12 FDA reports name anal sac adenocarcioma, a lower-volume reaction in the CVM extract (VeDDRA 2977). Plate stamps and neighbourhood peers follow.

#2377 of 2,481
by report volume (all reactions)
12
reports citing this reaction
8.3%
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. Anal sac adenocarcioma has 12 reports now versus 12 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 Anal sac adenocarcioma changes

FDA AER · VeDDRA plate

Code 2977 VOL-TRACE

VOL-TRACE · DEATH-PAR · BOTTOM-DECILE · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-TRACE 12 reports
  • DEATH-PAR 8.3%
  • BOTTOM-DECILE #2377/2481
  • PHOTO-FINISH Agitated state of mind
  • SPECIES-DOG Dog · 12
  • DRUG-LEAD Oclacitinib Malea… · 5
  • DESK-WIDE 9 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Agitated state of mind (±0 reports)

Instrument codes from this reaction’s FDA CVM adverse-event extract: volume band, death-coded share, corpus rank, photo-finish peer, lead species, lead drug, breed desk, and book completeness. Not a clinical diagnosis.

Lower-volume neighbourhood around Anal sac adenocarcioma

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

Vomiting · highest174348Agitated state of mind · near12Airsacculitis · near12Anal prolapse · near12Anal sac adenocarcioma · thi…12BILIRUBIN(INDIRECT) H… · near12Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Anal sac adenocarcioma

What the FDA AER plate says about Anal sac adenocarcioma

Signature read: 12 reports place Anal sac adenocarcioma in the lower third of FDA AER volume (#2377 of 2,481). Report volume is lower-third scale: 12 named reports in the openFDA extract. 1 of 12 reports were death-coded (8.3% of named reports, not a population mortality rate). Nearest volume peer: Agitated state of mind (±0 reports). Lead species Dog (12). Lead co-reported drug Oclacitinib Maleate (5).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Oclacitinib Maleate appears in filings alongside this reaction; that is association, not causation. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Dog 12

Breeds Most Affected

Retriever - Labrador 3
Pointing Dog - Hungarian Short-haired (Vizsla) 2
Hound - Basset 1
Shih Tzu 1
Mixed (Dog) 1
Dog (unknown) 1
Spaniel - Field 1
Spaniel - Springer Welsh 1
Shepherd Dog - German 1

Associated Drugs

Oclacitinib Maleate 5
Cyclosporine 4
Maropitant Citrate 2
Bedinvetmab 2
Milbemycin Oxime + Praziquantel 2
Carprofen 1
Clindamycin 1
Gabapentin 1
Amantadine 1
Milbemycin Oxime 1
Avocado/Soybean Unsaponifiable + Glucosamine + Sodium Chondroitin Sulfate 1
Ivermectin + Pyrantel As Pamoate Salt 1
Afoxolaner 1
Mitoxantrone 1
Prednisone 10 Mg 1

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 Anal sac adenocarcioma (#2377 of 2,481 by report volume); death-coded 8.3%. PlainBreed reaction plate · report volume stamp 12 · 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 →