You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is In a case of ovarian tumor revealed unilateral ovarian tumor with ascites positive for malignant cells. Laparotomy is performed. All other structures were free of disease. Stage of her disease is: and explain in detail?
Ans. A. Stage I cThe patient falls under FIGO staging, stage Ic because it has ovarian tumor with ascites positive for malignant cells.