Question

A 47-year old woman is diagnosed with a lipoma on her left thigh. What is true of this growth?

Choose all that apply.

Question options:

	A) It is benign.
	B) It is malignant.
	C) The patient should receive chemotherapy to shrink the growth.
	D) The lipoma cells are dividing rapidly.
	E) It has begun to spread to the surrounding muscle.
	F) The lipoma cells contain a mutation.
	G) It is surrounded by a capsule.

A 65 year old man is diagnosed with a tumor in his lung that is staged T3 N1 M0 . What is true of this neoplasm?

Select all that apply.

Question options:

	A) The cells of this tumor are likely to be anaplastic.
	B) It has not spread to lymph nodes.
	C) It is a benign tumor.
	D) It has metastasized.
	E) It is a malignant tumor.

Inflammation can play a role in cancer (development and/or progression) in which of the following ways?

Select all that apply.

Question options:

	A) TILs can secrete pro-inflammatory cytokines that promote cancer.
	B) TAMs can attack cancer cells and destroy them.
	C) Ulcerative colitis can progress to colon cancer.
	D) Immune cells associated with a cancer can secrete angiogenic and growth factors.
	E) Hepatitis C infection can lead to liver cancer.
	F) Hypercholesterolemia can develop into leukemia.

Tumor suppressor genes have all of the following characteristics.

Choose all that apply.

Question options:

	A) Tumor suppressor genes often have loss-of-function mutations in cancer cells.
	B) Some viral infections can inactivate tumor suppressor genes.
	C) Tumor suppressor genes are most active in the nucleus.
	D) Mutations in tumor suppressor genes are found in the vast majority of tumors.
	E) Tumor suppressor genes include TP-53, BRCA 1 and BRCA 2, Von Hippel-Lindau and RAS.
	F) Tumor suppressor genes are frequently over expressed in cancer cells.
	G) Tumor suppressor genes must have mutations or deletions of both copies (alleles) in order for a cell to become cancerous.

Answer 1

liboma is Rarely they slow growing and usually can be cancerous Slow growing and usually harmless A fal Skin lump most situated blw often and under tying muscle layou (A) gt is benign The lipoma cells are surounded by a capsule Capsule is thin fibrous that made lipoma cells not attached to underlying muscle fascia () These are correct. lipoma is not malignant These are usually cremoved by swegical method These do not contain mutation option A, 9 are correct. Scanned with CamScanner