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 Which of the following is not true regarding Renal Cell Carcinoma? and explain in detail?
The classic triad is hematuria, flank pain and an abdominal mass. It is more common in men than women: the male-to-female ratio is 1.6:1. Unlike transitional cell carcinoma, renal cell carcinoma has a tendency to extend into the venous system. Hepatocellular carcinomas are another cancer with a tendency to invade veins.