Lecture 1b: History of Cancer Flashcards
Definition of Cancer
Group of diseases characterized by uncontrolled growth of abnormal cells which can spread and invade nearby tissues.
Characteristics of Series of Mutations
Deregulated growth & Immortalization
Characteristics of Modified Cells
Divide at high rates, Detach, Establish themselves at new sites.
2 main categories of cancer
Hematologic (Blood Cancers & Solid Tumor Cancers
Hematologic (Blood) Cancer Definition
Cancers of the blood cells (Leukemia lymphoma, and multiple myeloma
Solid Tumor Cancer Definition
Cancers of any of the other body organs or tissues. The most common solid tumors are breast, prostate, lung, and colorectal.
Cancer is the ________ leading cause of death in the United States
Second
One of every _______ deaths in the United States is due to cancer
Four
For every 100,000 people, _______ new cancer cases were reported and _______ people died of cancer
436 & 149
Top 5 cancers by rates of new cancer cases
- Female Breast
- Lung and Bronchus
- Prostate
- Colon and Rectum
- Melanomas of the Skin
Top 5 cancers by rates of cancer deaths
- Lung and Bronchus
- Colon and Rectum
- Pancreas
- Female Breast
- Prostate
From 1999 to 2019 Cancer rates dropped _____%?
27%
Only _____% of all cancer related deaths occur before the age of 40 in the USA
1.7%
____% of cancers are diagnosed in those aged >50 years
90%
What are the earliest signs of cancer?
Tumor in Cretaceous Hadrosaurs from 70 million years ago.
Where and when was the earliest known description of cancer found in.
Seven papyri, an early copy of the greek new testament. Discovered and deciphered in the late 19th century.
Law code 215 of Hammurabi
If a physician operates on a man for a sever wound with a bronze helmet and saves the man’s life or if he opens an abscess in the eye of a man with a bronze lancet and saves the man’s eye, he shall receive ten shekels of silver.
Law code 218 of Hammurabi
If a man operates on a man for a sever wound with a bronze lancet and causes the man’s death, or destroy’s the man’s eye, they shall cut off his hand.
Hippocrates
Coined the term “Carcinos”
Galen
Another greek physician, and surgeon, and philosopher in the Roman empire. Used the word Oncos (Greek for swelling) to describe tumors
Celsus
Roman physician who later translated the greek term into cancer, the latin word for crab
Sir Percivall Pott
Conducted research on Chimney Sweepers’ cancer of the scrotum. First to associate cancer with occupational exposure in 1775.
Professor Bernard Peyrilhe (1737-1804)
Stressed that cancer initially is a local process with extensions along the lymphatics. Scirrhus was an earlier nonulcerated stage of cancer. Sent this dissertation to win a contest at Academy of Leon.
Peyrilhe’s Experiment
Inocculated a dog with fluid from a human breast cancer. Produced an ulcer in the dog.
Scirrhus
Carcinoma that is hard to the touch