Dr. John Robert Hyngstrom MD

Testicular cancer is a malignancy that affects the testes, which are the sex glands in men that are responsible for secreting the male sex hormone testosterone and for producing sperm cells that fertilize female eggs to kick start a pregnancy.Prevalence of testicular cancerIn the United States,...

One month before her 31st birthday, Janet Palmer, a law enforcement officer, found a lump in her right breast. After nine months of consultations with two different doctors and one negative mammogram, she was diagnosed with breast cancer. At this time, Palmer decided to undergo a mastectomy,...

What is melanoma?Melanoma is a type of skin cancer that affects the melanocytes or the skin cells that contain the pigment melanin. It is caused when long or repeated exposure to UV radiation damages the DNA of these skin cells and causes them to divide uncontrollably forming a malignant tumor....

There is so much information you can read online about breast cancer. Some information may be acquired in the community, friends, or family that is totally misleading or incorrect. Although not backed up with solid evidence, such information can cause a lot of media attention, which can further...

During liver cancer treatment, different healthcare professionals work together to come up with an overall treatment plan. The treatment plan combines different types of cancer treatment to get a successful cure. This group of doctors is called a "multidisciplinary team", which include:...

Gastric cancer, also known as stomach cancer, begins when cancer cells form in the inner lining of the stomach. This disease does not show clear signs and symptoms until it enters the later stages. The cancer may spread from the stomach to essential parts like the liver, lungs, bones, and lymph...