Table 1 Mammary gland neoplasias in bitches [7]

1. Simple carcinoma*

    Tubopapillary carcinoma

    Tubular carcinoma adenocarcinoma*

    Solid carcinoma

    Anaplastic carcinoma

2. Carcinoma in situ

3. Complex carcinoma*

4. Special type of carcinomas

    Spindle cell carcinoma

    Squamous cell carcinoma

    Mucinous carcinoma

    Lipid-rich carcinoma

    Inflammatory carcinoma

5. Carcinoma arising in a mixed tumor

6. Carcinosarcoma

7. Sarcoma

    Fibrosarcoma

    Osteosarcoma

    Other sarcomas

8. Comedocarcinoma

1. Adenoma*

    Simple adenoma

    Intraductal papillary adenoma

    Complex adenoma

    Basaloid adenoma

2. Fibroadenoma*

3. Benign mixed tumor*

4. Ductal papilloma

5. Myopithelioma

6. Mammary hyperplasia and dysplasia

    Ductal hyperplasia

    Lobular hyperplasia

    Cysts

    Duct ectasia

    Focal fibrosis

    Gynecomastia