What secondary breast cancer is. A cancer is made up of millions of cancer cells. These form a tumour. The original cancer in the breast is known as a primary breast cancer. Some cells may break away and spread to another part of the body and form a new tumour.This is called a metastasis or a secondary cancer.hat secondary breast cancer is. A cancer is made up of millions of cancer cells. These form a tumour. The original cancer in the breast is known as a primary breast cancer. Some cells may break away and spread to another part of the body and form a new tumour.
Full Answer. There may be anywhere from a few hundred to a few thousand students at any level of education, ranging from elementary school to university. In order for faculty and staff to manage such large groups, implementing rules for the students is necessary. Some rules are intended to protect the students as well as the teachers.
There are two reasons why cell phones should be allowed in school. Restriction of bringing cell phones to school may be good, but it also causes resentment among parents and officials. In the first place, nowadays increasing numbers of parents are purchasing cell phones for their children.ost school administrators regard cell phones use as disruptive and distracting devices in class, as well as a form of cheating during examination; therefore many schools have implemented the policy that prohibit cell phones on school properties.