The prevalence of tumor pathology in dogs of the metropolis

A statistical analysis of the tumor pathology prevalence in dogs in Dnipro city was carried out. Were analyzed 418 cases of recorded oncological diseases. It was found that malignant neoplasms are 1.5 times more common than benign ones. The most common tumors in dogs are mammary gland tumors (35,9%)...

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Main Author: G. V. Samoilіuk
Format: Article
Language:English
Published: Dnipro State Agrarian and Economic University 2021-06-01
Series:Theoretical and Applied Veterinary Medicine
Subjects:
Online Access:https://bulletin-biosafety.com/index.php/journal/article/view/313
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author G. V. Samoilіuk
author_facet G. V. Samoilіuk
author_sort G. V. Samoilіuk
collection DOAJ
description A statistical analysis of the tumor pathology prevalence in dogs in Dnipro city was carried out. Were analyzed 418 cases of recorded oncological diseases. It was found that malignant neoplasms are 1.5 times more common than benign ones. The most common tumors in dogs are mammary gland tumors (35,9%), tumors of skin (22,0%), genitals (15,3%) and lymphomas (8,4%). Malignant neoplasms of the mammary gland are recorded 3.6 times more often than benign ones. Mostly fibroadenomas, infiltrated and non-infiltrating carcinomas were recorded. Approximately the same number of infiltrating and non-infiltrating cases of cancers was noted. Benign skin tumors were more common than malignant ones. The most common were recorded mast cell tumors, melanomas, skin squamous and basal cell carcinomas, and sebaceoma. By the number of morphological types, benign skin neoplasms were more common than malignant ones. Lipomas and papillomas were significantly widespread. Genital neoplasia in female and male dogs was also common. Almost half of the genital tumors cases in male dogs were malignant seminomas. Among benign neoplasms, serteliomas and Leydig cell tumors were more common. In female dogs, the most common were uterine leiomyoma, vaginal fibroma and ovarian carcinoma. Lymphomas (8.4%) were also widespread in dogs of the metropolis. The median age for registering these neoplasms was 7.5 years. Benign tumors in the dog’s oral cavity were twice as common as malignant, of which fibrosarcomas, squamous keratinized and non-keratinized carcinomas, and salivary gland adenocarcinomas were recorded. In female dogs, oral neoplasia occurred 3.2 times more often than in males. In the nasal cavity of dogs, only malignant venereal sarcomas and carcinomas were detected. Sexual and breed predisposition was not observed here. Among muscle and bone neoplasms, only malignant oncological pathology was encountered. Rhabdomyosarcoma, fibrosarcoma, myxoid liposarcoma and other soft tissue sarcomas were diagnosed in various parts of the dog’s body. Bone neoplasms were represented by osteosarcomas. Most often, dogs of large breeds were ill and in most cases, the hind limbs were affected. The predominant histological subtype was osteoblastic osteosarcoma.
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spelling doaj.art-41ef4ebffe404778a235f07a84c149732022-12-21T17:24:57ZengDnipro State Agrarian and Economic UniversityTheoretical and Applied Veterinary Medicine2663-11562663-11642021-06-019298104https://doi.org/10.32819/2021.92016The prevalence of tumor pathology in dogs of the metropolisG. V. Samoilіuk0https://orcid.org/0000-0001-9925-4665Dnipro State Agrarian and Economic University, Dnipro, UkraineA statistical analysis of the tumor pathology prevalence in dogs in Dnipro city was carried out. Were analyzed 418 cases of recorded oncological diseases. It was found that malignant neoplasms are 1.5 times more common than benign ones. The most common tumors in dogs are mammary gland tumors (35,9%), tumors of skin (22,0%), genitals (15,3%) and lymphomas (8,4%). Malignant neoplasms of the mammary gland are recorded 3.6 times more often than benign ones. Mostly fibroadenomas, infiltrated and non-infiltrating carcinomas were recorded. Approximately the same number of infiltrating and non-infiltrating cases of cancers was noted. Benign skin tumors were more common than malignant ones. The most common were recorded mast cell tumors, melanomas, skin squamous and basal cell carcinomas, and sebaceoma. By the number of morphological types, benign skin neoplasms were more common than malignant ones. Lipomas and papillomas were significantly widespread. Genital neoplasia in female and male dogs was also common. Almost half of the genital tumors cases in male dogs were malignant seminomas. Among benign neoplasms, serteliomas and Leydig cell tumors were more common. In female dogs, the most common were uterine leiomyoma, vaginal fibroma and ovarian carcinoma. Lymphomas (8.4%) were also widespread in dogs of the metropolis. The median age for registering these neoplasms was 7.5 years. Benign tumors in the dog’s oral cavity were twice as common as malignant, of which fibrosarcomas, squamous keratinized and non-keratinized carcinomas, and salivary gland adenocarcinomas were recorded. In female dogs, oral neoplasia occurred 3.2 times more often than in males. In the nasal cavity of dogs, only malignant venereal sarcomas and carcinomas were detected. Sexual and breed predisposition was not observed here. Among muscle and bone neoplasms, only malignant oncological pathology was encountered. Rhabdomyosarcoma, fibrosarcoma, myxoid liposarcoma and other soft tissue sarcomas were diagnosed in various parts of the dog’s body. Bone neoplasms were represented by osteosarcomas. Most often, dogs of large breeds were ill and in most cases, the hind limbs were affected. The predominant histological subtype was osteoblastic osteosarcoma.https://bulletin-biosafety.com/index.php/journal/article/view/313malignant neoplasmsbenign neoplasmsmammary glandkinenitals
spellingShingle G. V. Samoilіuk
The prevalence of tumor pathology in dogs of the metropolis
Theoretical and Applied Veterinary Medicine
malignant neoplasms
benign neoplasms
mammary gland
kin
enitals
title The prevalence of tumor pathology in dogs of the metropolis
title_full The prevalence of tumor pathology in dogs of the metropolis
title_fullStr The prevalence of tumor pathology in dogs of the metropolis
title_full_unstemmed The prevalence of tumor pathology in dogs of the metropolis
title_short The prevalence of tumor pathology in dogs of the metropolis
title_sort prevalence of tumor pathology in dogs of the metropolis
topic malignant neoplasms
benign neoplasms
mammary gland
kin
enitals
url https://bulletin-biosafety.com/index.php/journal/article/view/313
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