Extraskeletal chondroma of the tongue in a two-year-old quarter horse colt: a case report.
Abstract: Extraskeletal chondromas (ESCs) are rare benign tumours composed of mature cartilage that typically develop in soft tissues. Their occurrence in horses is extremely uncommon and, to the authors' knowledge, no previous cases of lingual ESCs in equines have been reported. This report describes a two-year-old Quarter Horse colt presented with progressive dysphagia. Clinical examination revealed a solitary, multilobulated, firm-elastic mass located at the dorsal aboral portion (base) of the tongue. Diagnostic imaging ruled out bone involvement. The mass was surgically excised under general anaesthesia, with a tracheotomy performed to secure the airways; a histopathological diagnosis of ESC was achieved. Postoperative recovery was uneventful, and at six months follow-up, the horse had fully returned to normal feeding behaviour, without signs of recurrence. This appears to be the first described case of an ESC affecting the tongue in horses, adding to the list of differential diagnoses for equine oral masses.
© 2025. The Author(s).
Publication Date: 2025-09-29 PubMed ID: 41021142PubMed Central: PMC12479599DOI: 10.1007/s11259-025-10918-2Google Scholar: Lookup
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- Journal Article
- Case Reports
Cite This Article
APA
Ralletti MV, Meistro F, Tarasconi MA, Mandrioli L, Renzi A, Rinnovati R, Spadari A.
(2025).
Extraskeletal chondroma of the tongue in a two-year-old quarter horse colt: a case report.
Vet Res Commun, 49(6), 334.
https://doi.org/10.1007/s11259-025-10918-2 Publication
Researcher Affiliations
- Department of Veterinary Medical Sciences, University of Bologna, Via Tolara di Sopra 50, Ozzano dell'Emilia, 40064, Italy. virginia.ralletti@unibo.it.
- Department of Veterinary Medical Sciences, University of Bologna, Via Tolara di Sopra 50, Ozzano dell'Emilia, 40064, Italy.
- Department of Veterinary Medical Sciences, University of Bologna, Via Tolara di Sopra 50, Ozzano dell'Emilia, 40064, Italy.
- Department of Veterinary Medical Sciences, University of Bologna, Via Tolara di Sopra 50, Ozzano dell'Emilia, 40064, Italy.
- Department of Veterinary Medical Sciences, University of Bologna, Via Tolara di Sopra 50, Ozzano dell'Emilia, 40064, Italy.
- Department of Veterinary Medical Sciences, University of Bologna, Via Tolara di Sopra 50, Ozzano dell'Emilia, 40064, Italy.
- Department of Veterinary Medical Sciences, University of Bologna, Via Tolara di Sopra 50, Ozzano dell'Emilia, 40064, Italy.
MeSH Terms
- Animals
- Chondroma / veterinary
- Chondroma / surgery
- Chondroma / pathology
- Chondroma / diagnosis
- Horse Diseases / surgery
- Horse Diseases / pathology
- Horse Diseases / diagnosis
- Horses
- Tongue Neoplasms / veterinary
- Tongue Neoplasms / surgery
- Tongue Neoplasms / pathology
- Tongue Neoplasms / diagnosis
Conflict of Interest Statement
Declarations. Ethics approval: An ethics committee or institutional review was not required, as this is a retrospective case report of a horse referred for hospital care; no action other than patient treatment was performed. Consent to publish: Written informed consent has been obtained from the patient’s owner to publish this paper. Competing interests: The authors declare no competing interests.
References
This article includes 19 references
- Ando K, Laskaris G, Everson J (1995) Cutaneous cartilaginous tumor. Dermatol Surg 21–239. 10.1111/j.1524-4725.1995.tb00186.x
- Attakkil A, Thorawade V, Jagade M, Kar R, Parelkar K, Rohe D, Khairnar P, Hanowate R (2014) Chondroma of tongue: a rare case report & review of literature. Int J Otolaryngol Head Neck Surg 03:359–363. 10.4236/ijohns.2014.36064
- Berrocal A, Negrão Watanabe TT, Brinker EJ, Lui CC, Barrantes Murillo DF (2025) Review of tracheal neoplasia in dogs and cats (1961–2024). Vet Pathol 03009858251335208. 10.1177/03009858251335208
- Caswell JL, Williams KJ (2016) Chapter 5 respiratory system. In: Maxie MG (ed) Jubb, Kennedy, and palmer’s pathology domestic animals, 5th edn. Elsevier, Amsterdam, The Netherlands, pp 465–591
- Dimitrijevic MV, Sopta J, Ivisevic TB, Dudvarski Z (2019) Chondroma of the tongue. J Craniofac Surg 30:E315–E317. 10.1097/SCS.0000000000005230
- Han JY, Han HS, Kim YB, Kim JM, Chu YC (2002) Extraskeletal chondroma of the fallopian tube. J Korean Med Sci 17(2):276–278. 10.3346/jkms.2002.17.2.276
- Haridy M, Abdel-Hady AA, Soliman SA (2018) Auricular perichondritis and multifocal chondromata in an Egyptian Donkey with droopy ears: A case report. SVU-Int J Vet Sci 1:4–11. 10.21608/svu.2018.17899
- Knottenbelt DC, Patterson-Kane JC, Snalune KL (2015) Clinical equine oncology. Saunders Elsevier, Philadelphia, USA, pp 320–321
- Lawrence J, Milne E (2021) Bone and periarticular structures. In: Leslie C. Sharkey, M. Judith Radin, and Davis Seelig (eds) Veterinary Cytology, First Edition. John Wiley & Sons, Inc., pp 249-257
- Lewis JE, Olsen KD, Inwards CY (1997) Cartilaginous tumors of the larynx: clinicopathologic review of 47 cases. Ann Otol Rhinol Laryngol 106(2):94–100. 10.1177/000348949710600202
- Nazarova NZ, Umarova GS, Vaiman M, Abba M, Foonberg M, Mametov K, Shterenshis M (2020) The distribution of chondromas: why the hand? Med Hypotheses 143:110132. 10.1016/j.mehy.2020.110132
- Papagelopoulos PJ, Savvidou OD, Mavrogenis AF, Chloros GD, Papaparaskeva KT, Soucacos PN (2007) Extraskeletal chondroma of the foot. Jt Bone Spine 74(3):285–288. 10.1016/j.jbspin.2006.06.014
- Park Y, Kim HY, Yu IK, Jang DS, Kim JH (2022) Imaging characteristics of slow-growing soft tissue chondroma of the tongue: a case report. Medicine (Baltimore) 101(19):e29276. 10.1097/MD.0000000000029276
- Pasolini MP, Greco M, Trapani F, Testa A, Potena A, Costagliola A, Paciello O (2009) Nasal bone osteochondroma in a horse. Vet Rec 164:534–535. 10.1136/vr.164.17.534
- Ramìrez GA, Altimira J, Vilafranca M (2015) Cartilaginous tumors of the larynx and trachea in the dog: literature review and 10 additional cases (1995–2014). Vet Path 52:1019–1026. 10.1177/0300985815579997
- Seghrouchni M, Bollo E, Piro M, Alyakine H, Bouayad H, Chakir J, Azrib R, El Allali K (2019) Osteochondroma of the first phalanx in Tbourida horses. Front Vet Sci. 10.3389/fvets.2018.00328
- Trotter G, Aanes W, Synder S (1981) Laryngeal chondroma in a horse. J Am Vet Med Assoc 178:829–830
- Vescovi P, Meleti M, Merigo E, Manfredi M, Corradi D, Giovannacci I, Poli T, Nammour S (2014) Soft tissue chondroma of the oral cavity: an extremely rare tumour localized on the hard palate. Case Rep Med 2014(1):414861. 10.1155/2014/414861
- Wilson GJ, Anthony ND (2007) Chondrosarcoma of the tongue of a horse. Aust Vet J 85:163–165. 10.1111/j.1751-0813.2007.00130.x
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