Willa has ovarian cancer. an ovary is a female reproductive organ. in willa's case, the cancer began in the cells that cover the surface of her ovary. what type of cancer does willa have? -myeloma
-lymphoma
-sarcoma
-carcinoma​

When a researcher debriefs her participants, she: provides a detailed explanation of the study. removes their undergarments. tells them they can stop taking part at any time. provides an detailed explanation of the study, and tells them they can stop taking part at any time.