Dr. David Stephen Swan M.D.

Diagnostic issues have plagued ovarian cancer treatment efforts. Physical symptoms of ovarian cancer are initially vague (primarily mild common gastric and urinary problems). Surgical biopsy is its primary diagnostic focus.Scientists have relied on DNA alterations found in biopsied tumor samples to...

Defined in very simple words, amenorrhea is the absence of a menstrual period in a woman during her reproductive age. Normal menstruation starts at the age of 12, but the range can vary. Amenorrhea may exist when a woman does not experience periods for three months in a row or her first period by...

There are some warning signs in the first trimester of pregnancy that may require immediate medical attention. Vaginal bleeding with or without painSome spotting may be normal during pregnancy, but it can also be a sign of ectopic pregnancy or a miscarriage. The color of the spots may be the clue....

Growth and development happens swiftly during the second trimester. The baby continues to change and develop almost daily.During this stage, the focus of development is to increase in size and weight. In addition, the umbilical cord continues to thicken as it carries nutrients to the fetus. The baby...

A cervical biopsy is a medical or surgical procedure where a small sample of cervix tissue is taken for microscopic exam and analysis. Cervix is the narrow end of the womb found at the end of the vagina.A cervical biopsy is usually performed when a certain abnormality is found during a routine pap...

Why do ankles swell in pregnancy?During pregnancy, you experience many changes to sustain the growing fetus inside your body. One of the changes is the increase in the blood volume, which occurs because your body has to carry blood for yourself and for another growing baby. For this reason, your...