00:01
Okay, we want to consider this question, we have to look up the options and see which of the option is, okay? so it says, which are following as a characteristic of cancer cells? option a says stimulate the growth of blood vessels, and this is correct, okay, this is true, because remember that cancer is when you have an excessive growth or division of cells.
00:23
This is one cell you're going to have the excessive or uncontrolled growth of cell.
00:30
Okay, this is what cancer is.
00:31
So as you're going to have like a lot of cells here, then you're going to have also, you're going to require new blood vessels in order to supply more nutrients to these cells.
00:44
So option a is correct.
00:47
Then let's go for option b.
00:49
Option b says travel through the bloodstream to other part of body.
00:55
And this is also true.
00:56
Cancer includes only malignant tumors.
01:00
Okay.
01:01
And those malignant tumors, for example, in this case, one of these malignant cells can detach from the tissue and it can get into the blood and it can travel to other tissues and growth there.
01:11
And this is called metastasis, okay? this is proper from cancer, it means malignant tumors...