A tumor with cells that spread to secondary locations is referred to as a. benign. b. cancer in

A tumor with cells that spread to secondary locations is...

Key Concepts

Malignant Tumors

Malignant tumors refer to abnormal cell growths that have the potential to invade surrounding tissues and spread to distant body parts. These tumors are characterized by uncontrolled cell division, genetic mutations, and the ability to invade and destroy adjacent normal tissues, setting them apart from benign tumors, which do not spread.

Metastasis

Metastasis is the biological process through which cancer cells break away from the primary tumor, travel through the bloodstream or lymphatic system, and establish new tumors in other parts of the body. This capability is a hallmark of malignancy and is critical in the progression of cancer, impacting treatment strategies and prognosis.

Transcript

00:01 Hey guys, so for this question, i'm just going to be going over some of the qualities of cancer cells and tumors.

00:11 So for these anxious choices, i'm not necessarily going to go over them in order because it makes more sense to just kind of go out of order.

00:21 So basically a benign tumor is when you have like all these cancer cells.

00:29 I'm just going to represent these cancer cells in red.

00:32 This is obviously not what they actually look like at all, but it's just quicker to draw them this way.

00:38 And so then you have this little like capsule around them.

00:48 So the red is cancer cells.

00:55 And blue is a capsule.

00:58 So this capsule that i was just drew in corresponds to answer choice d, which is encapsulated.

01:09 And this diagram represents answer choice a, which is monolid, or i'm sorry, a, which is benign.

01:30 So this basically is showing that when cancer cells are encapsulated within this capsule, it makes this tumor benign.

01:51 Because having that capsule around them makes it so that they're not going to leave the area so they're not going to move anywhere.

02:00 They're just within their capsule.

02:06 So then for the rest of the answer choices, i'm just going to go over essentially the life cycle of a tumor.

02:16 So when we start off, we have, sorry, these are red lines and drawings aren't cancer cells anymore.

02:31 Using red to shell like tissue.

02:35 So this is like a tissue.

02:38 These are going to be epithelial cells.

02:45 And essentially one of these epithelial cells is going to become mutated.

02:51 So let's say that is the green.

02:57 So then this mutated cell is going to divide.

03:07 And new mutations will arise such that it has the ability to form a tumor...

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