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.
The attendance rate is important because students are more likely to succeed in academics when they attend school consistently. Itâs difficult for the teacher and the class to build their skills and progress if a large number of students are frequently absent.he attendance rate is important because students are more likely to succeed in academics when they attend school consistently. Itâs difficult for the teacher and the class to build their skills and progress if a large number of students are frequently absent.