Which stage endometrial cancer is often diagnosed?

A 55-year-old woman presents to the clinic with a complaint of abnormal uterine bleeding. A biopsy is taken for evaluation of endometrial cancer. At which stage endometrial cancer is often diagnosed?
A- I

A 38-year-old woman returning to the US from a trip to Japan complains of sudden chest pain and shortness of breath. She is taking no medication other than an oral contraceptive pill.
She is tachycardic and tachypneic, and her right calf is swollen and tender. She is admitted for appropriate therapy. Which of the following laboratory tests is important in monitoring her initial therapy?
(A) Bleeding time
(B) International Normalized Ratio
© No monitoring is needed
(D) Partial thromboplastin time
(E) Prothrombin time