In our practice, we discontinue progesterone supplementation between 9 and 12 weeks of gestation. Available evidence suggests that the most common forms of progesterone supplementation are safe in early pregnancy.
Insulinoma in Dogs. Insulinomas are malignant neoplasms -- fast growing cancer cells -- of the beta cells in the pancreas. The beta cells primarily secrete insulin, among other hormones. Insulin produces a variety of effects in the body -- the primary one being to regulate glucose levels throughout the body's cells.
Malignant melanoma is a common cancer in dogs. Malignant melanoma is an abnormal growth that involves the pigment-producing cells called melanocytes. These cells are located throughout the body, wherever tissues are pigmented (colored). Malignant melanomas are more common in the dog than in the cat. Oral melanoma is the most common oral malignancy in dogs.