In the case of hematochezia, the blood may coat the stool, be mixed in with the stool, or even be passed by itself without any stool at all. Potential causes of black colored stools include: 1  acidified blood (blood from higher in the digestive tract)  iron supplements or foods high in iron.
Sign in to receive recommendations (Learn more) DCIS generally has no signs or symptoms. A small number of people may have a lump in the breast or some discharge coming out of the nipple. According to the National Cancer Institute, about 80% of DCIS cases are found by mammography. Last modified on February 18, 2016 at 11:21 AM.
The secondary stage happens a few weeks after the healing of chancre, and is characterized by hyper-pigmented non-itchy skin rashes that show up in the palms and soles of the feet, but can later on spread to other areas. Other symptoms of syphilis in the secondary stage include: 1  Fever. 2  Headache. 3  Sore throat. 4  Hair loss. 5  Swelling of the lymph nodes. 6  Loss of appetite. 7  Muscle aches. 8  Joint pain. 9  Fatigue.