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AC almost always affects the lower lip and only rarely the upper lip, probably because the lower lip is more exposed to the sun. [7] In the unusual cases reported where it affects the upper lip, this may be due to upper lip prominence. [7] The commissures (corners of the mouth) are not usually involved. [2] [6]
Fluorouracil (5-FU, 5-fluorouracil), sold under the brand name Adrucil among others, is a cytotoxic chemotherapy medication used to treat cancer. [3] By intravenous injection it is used for treatment of colorectal cancer , oesophageal cancer , stomach cancer , pancreatic cancer , breast cancer , and cervical cancer . [ 3 ]
For basal cell carcinoma excisions on the lower lip the wound can be covered with a keystone flap. A keystone flap is achieved by creating a flap below the defect and pulling it superiorly to cover the wound. This can be performed if there is enough skin laxity to cover the defect and adequate blood supply to the flap. [45]
The tumor commonly presents on sun-exposed areas (e.g. back of the hand, scalp, lip, and superior surface of pinna) On the lip, the tumor forms a small ulcer, which fails to heal and bleeds intermittently; Evidence of chronic skin photodamage, as in multiple actinic keratoses (solar keratoses) The tumor grows relatively slowly
However, with 5-fluorouracil (5-FU), up to 40% get mucositis, and 10–15% get grade 3–4 oral mucositis. [4] Irinotecan is associated with severe GI mucositis in over 20% of patients. Seventy-five to eighty percent of bone marrow transplantation recipients experience mucositis, of which oral mucositis is the most common and most debilitating ...
“I have pictures from that day, and I still look back at my red mouth, knowing that’s when this excessive habit began,” she remembers. “I dug through my grandmother’s purse, found her ...
From November 2010 to December 2012, if you bought shares in companies when Raymond J. Lane joined the board, and sold them when he left, you would have a -66.5 percent return on your investment, compared to a 20.4 percent return from the S&P 500.
Some drugs are inactive in the digestive tract, but this can be avoided if held between the upper lip and gum. This prevents the substances from getting swallowed with salivation , as would normally occur between the lower lip and gum, permitting slow release of the drug to prolong the duration of action.