preview

Historical Theories And Misconception Of Cancer

Satisfactory Essays
Open Document

Historical theories and misconception of cancer (pre 1890s)

1- Humoral theory:
The early theories of cancer and its origin were different between each other throughout the history.
The oldest Egyptians blamed cancer as objections from the gods.
The Greek depended on Hippocrates theory that believed that the body had four humors or body fluids: blood, black and yellow bile and phlegm.
This belief was if there is too much or too little from these humors that would cause a disease or cancer.
The Roman continued the humoral theory of cancer for over 13 centuries cause they had restrictive manners about examination of the human bodies.

2- Lymph theory:
In 18th century, with invention of modern microscope, this theory was one of many theories

Get Access