Ewing's sarcoma

High school (ages 12+)
Human Body

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/ewings-sarcoma

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the histological classification?A small round blue cell tumor of bone and soft tissue
2. What is the molecular hallmark?Reciprocal chromosomal translocations, most commonly t(11;22)(q24;q12) involving EWSI and FLI1 genes
3. Why does Ewing's sarcoma grow so quickly?It grows quickly because a special gene swap, called EWS‑FLI1, changes how the cells use their genes. This swap makes the cells grow, survive, and spread faster.
4. Where does Ewing's sarcoma usually appear in the body?The tumor usually appears in the long bones of the arms or legs, the pelvis, or the trunk of the body.

Neoplasm: An abnormal growth of cells that can be benign or malignant (cancerous).
Transcription Factor: A protein that binds to DNA and controls the rate of transcription of genetic information from DNA to messenger RNA.
Oncogenic: Having the potential to cause cancer.