Dr. Lawrence W Johnston M.D.

Breast cancer is the second most common cause of cancer related deaths in women. If breast cancer is diagnosed early, you are more likely to have a better outcome. So, it is always best to know the common signs and symptoms of breast cancer. Most women suffering with breast cancer may not show any...

Melanoma is a type of skin cancer which affects the melanocytes of the skin, which give skin its color. It is a malignant tumor and may develop from an existing mole or as a new mole. It being malignant means that it is a dangerous condition and can lead to death. The common sites they affect are...

Doctors or physicians are categorized according to different factors including medical specialties and subspecialties. Most doctors specialize in a specific area of medicine. This article provides a summary of the different types of doctors in the medical field. AllergistsAllergists are also...

Your doctor will first attempt to give you other alternative treatments before recommending surgery. If your back pain still persists after treatment, your doctor may suggest for surgery as one of the solutions. Laminectomy is the most probable surgical procedure that you will have to undergo.Facts...

Laminectomy is a surgical procedure done for the removal of the lamina, bone spurs, and ligaments that may be putting pressure on your spinal nerves and causing lower back pain. The procedure is said to be one of the most commonly performed back surgeries. Below is a detailed information on what...

What is Epiglottis?Epiglottis is a elastic flap of tissue that is shaped like a thin leaf and situated at the root of the tongue. It protects the opening between the vocal cords, known as the entrance of the glottis. Epiglottis is covered with mucous membrane, which is a yellow elastic cartilage...