In the human body, there are 2 sponge-like organs found in the chest called lungs. The lungs help in inhaling and exhaling of air in and out of the body, taking in oxygen and getting rid of carbon dioxide gas, a waste product.

Melanoma skin cancer is the most serious form of skin cancer. If it is diagnosed and treated while it is still thin and limited to the outermost skin layer, it is nearly 100% curable. However once it advances and metastasizes to other parts of the body, it is difficult to treat and is often terminal. In the course of the past 10 years, the number of cases of melanoma has increased more rapidly than that of any other cancer. Around 51,000 new cases are reported to the American Cancer Society each year, and the probability of more unreported cases also exists.

Mesothelium works like the cover that protects the internal organs of the body. This part is divided into two types of layers that give a double protection to the organ as one of the layers is in the direct contact of the organ as a protection shield. All the important organs in the body have to perform a specific type of a motion that should be done smoothly and without friction.

Metastatic breast cancer is the one that does not spare the patient as it is spread all over the body from primary tumor. The doctors say that when the breast cancer is said to be in its advanced stage then it is called as metastatic.

Metastatic liver cancer is a peculiar type of cancer where the infected cancer cells spread to the liver from other part of the body. The place of origin of metastatic liver cancer can be anything ranging from lung, breast, large intestine, pancreas to stomach. Many a times the first indication of cancer is materialized by the discovery of metastatic liver cancer in the body

Mouth or better known as the "oral cavity" in medical terms can be referred to as a unique machine given by god to human for the purpose of making a speech and eating. A good and healthy mouth means healthy and germ free chewing. But many peoples now days suffer from this dreaded disease called mouth cancer. Often mouth cancer is mistaken by "oropharynx" cancer.

The ovaries are an important part of the human body which are situated right above the womb and are connected to it by two short tubes known as the fallopian tubes. The ovarian cancer is a serious threat to the womanhood which can?t be neglected. The occurrence of the ovarian cancer can not be said as rare seeing the recent survey done in UK and US

The pancreas is an elongated organ lying in close proximity to the duodenum, in the lower part of the stomach. It exhibits both exocrine and endocrine functions. Its exocrine function lies in neutralizing acid in the food chyme and in breaking down its macromolecular nutrients for absorption. The role of pancreas is so crucial that insufficient secretion by the pancreas leads to starvation, even if an adequate quantity of food has been consumed.

The prostate gland, a male reproductive organ, is small, about the size and shape of an egg. It is positioned in the man's pubic bone, surrounded by the pelvic muscles and below the urinary bladder. Its main function is secretion of seminal fluid to ejaculate sperms.