Case of Metastatic Canine Transmissible Venereal Tumor in a Dog: Clinical and Cytological Evaluation

Canine transmissible venereal tumor (TVT) is a naturally occurring, transmissible neoplasm primarily affecting the genitalia in dogs. Though generally benign, it can rarely metastasize to other body parts. This report describes a rare case of metastatic TVT in a 2-year-old female Boerboel, presentin...

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Main Authors: Olanrewaju Samuel Olaifa, Abdulrauf Adekunle Usman, Taiwo Kemi Adebiyi, Bamidele Nyemike Ogunro, Adah Osereime, Richard Edem Antia, Favour Akinfemi Ajibade, Ojuolape Adeyemi Adeshubomi, Toluwalase Oluwatimilehin Soneye
Format: Article
Language:English
Published: Universitas Airlangga 2025-01-01
Series:Media Kedokteran Hewan
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Online Access:https://e-journal.unair.ac.id/MKH/article/view/61554
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author Olanrewaju Samuel Olaifa
Abdulrauf Adekunle Usman
Taiwo Kemi Adebiyi
Bamidele Nyemike Ogunro
Adah Osereime
Richard Edem Antia
Favour Akinfemi Ajibade
Ojuolape Adeyemi Adeshubomi
Toluwalase Oluwatimilehin Soneye
author_facet Olanrewaju Samuel Olaifa
Abdulrauf Adekunle Usman
Taiwo Kemi Adebiyi
Bamidele Nyemike Ogunro
Adah Osereime
Richard Edem Antia
Favour Akinfemi Ajibade
Ojuolape Adeyemi Adeshubomi
Toluwalase Oluwatimilehin Soneye
author_sort Olanrewaju Samuel Olaifa
collection DOAJ
description Canine transmissible venereal tumor (TVT) is a naturally occurring, transmissible neoplasm primarily affecting the genitalia in dogs. Though generally benign, it can rarely metastasize to other body parts. This report describes a rare case of metastatic TVT in a 2-year-old female Boerboel, presenting with a large, ulcerated vulvar mass and metastases to the popliteal lymph node and mammary glands. Clinical findings included progressive mass growth, emaciation, and systemic symptoms. Hematological tests revealed non-regenerative anemia and elevated white blood cell count, while cytological examination identified neoplastic round cells with high nucleus-to-cytoplasm ratios and mitotic figures. The dog was treated with vincristine chemotherapy, metronidazole, vitamin C, and a diet supplemented with crude sap extract of Telfairia occidentalis at 120 mg/kg once daily. Significant tumor regression and clinical improvement were observed after four weeks, although persistent anemia and borderline hypoproteinemia were noted. By the fifth week, the mass had notably reduced, and the dog's condition continued to improve, though some hemorrhage remained. This case highlights the rare occurrence of metastatic TVT and underscores the effectiveness of vincristine in treatment, emphasizing the need for prompt diagnosis and management despite its generally low metastatic rate.
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spelling doaj-art-8bf33e004f394a45b308de4ae35efdfc2025-01-10T11:23:48ZengUniversitas AirlanggaMedia Kedokteran Hewan0215-89302775-975X2025-01-01361778710.20473/mkh.v36i1.2025.77-8759721Case of Metastatic Canine Transmissible Venereal Tumor in a Dog: Clinical and Cytological EvaluationOlanrewaju Samuel Olaifa0Abdulrauf Adekunle Usman1https://orcid.org/0009-0007-6614-6343Taiwo Kemi Adebiyi2Bamidele Nyemike Ogunro3Adah Osereime4Richard Edem Antia5Favour Akinfemi Ajibade6Ojuolape Adeyemi Adeshubomi7Toluwalase Oluwatimilehin Soneye8University of Ibadan, IbadanUniversity of Ibadan, IbadanUniversity of Ibadan, IbadanUniversity of Ibadan, IbadanUniversity of Ibadan, IbadanUniversity of Ibadan, IbadanUniversity of Ibadan, IbadanUniversity of Ibadan, IbadanUniversity of Ibadan, IbadanCanine transmissible venereal tumor (TVT) is a naturally occurring, transmissible neoplasm primarily affecting the genitalia in dogs. Though generally benign, it can rarely metastasize to other body parts. This report describes a rare case of metastatic TVT in a 2-year-old female Boerboel, presenting with a large, ulcerated vulvar mass and metastases to the popliteal lymph node and mammary glands. Clinical findings included progressive mass growth, emaciation, and systemic symptoms. Hematological tests revealed non-regenerative anemia and elevated white blood cell count, while cytological examination identified neoplastic round cells with high nucleus-to-cytoplasm ratios and mitotic figures. The dog was treated with vincristine chemotherapy, metronidazole, vitamin C, and a diet supplemented with crude sap extract of Telfairia occidentalis at 120 mg/kg once daily. Significant tumor regression and clinical improvement were observed after four weeks, although persistent anemia and borderline hypoproteinemia were noted. By the fifth week, the mass had notably reduced, and the dog's condition continued to improve, though some hemorrhage remained. This case highlights the rare occurrence of metastatic TVT and underscores the effectiveness of vincristine in treatment, emphasizing the need for prompt diagnosis and management despite its generally low metastatic rate.https://e-journal.unair.ac.id/MKH/article/view/61554canine tansmissible venereal tumour (tvt)cytologydoggenitalianeoplasm
spellingShingle Olanrewaju Samuel Olaifa
Abdulrauf Adekunle Usman
Taiwo Kemi Adebiyi
Bamidele Nyemike Ogunro
Adah Osereime
Richard Edem Antia
Favour Akinfemi Ajibade
Ojuolape Adeyemi Adeshubomi
Toluwalase Oluwatimilehin Soneye
Case of Metastatic Canine Transmissible Venereal Tumor in a Dog: Clinical and Cytological Evaluation
Media Kedokteran Hewan
canine tansmissible venereal tumour (tvt)
cytology
dog
genitalia
neoplasm
title Case of Metastatic Canine Transmissible Venereal Tumor in a Dog: Clinical and Cytological Evaluation
title_full Case of Metastatic Canine Transmissible Venereal Tumor in a Dog: Clinical and Cytological Evaluation
title_fullStr Case of Metastatic Canine Transmissible Venereal Tumor in a Dog: Clinical and Cytological Evaluation
title_full_unstemmed Case of Metastatic Canine Transmissible Venereal Tumor in a Dog: Clinical and Cytological Evaluation
title_short Case of Metastatic Canine Transmissible Venereal Tumor in a Dog: Clinical and Cytological Evaluation
title_sort case of metastatic canine transmissible venereal tumor in a dog clinical and cytological evaluation
topic canine tansmissible venereal tumour (tvt)
cytology
dog
genitalia
neoplasm
url https://e-journal.unair.ac.id/MKH/article/view/61554
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