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Excision may refer to: In surgery, the partial removal of an organ, tissue, bone or tumor from a body; Type II female genital mutilation; A term used by the Australian government as part of its definition of the Australian migration zone; Excision theorem in algebraic topology, a branch of mathematics
Medically necessary dermatologic surgical procedures include curettage and electrosurgery, and Mohs surgery for the treatment of skin cancer, as well as skin grafting for repairing damaged skin. Cosmetic dermatologic surgeries comprise anti-ageing procedures , and mole and scar removal surgeries.
Schematic representation showing margin negative (A) and margin positive (B) excisions of a lesion. In a margin negative resection the lesion is completely removed; no lesional tissue is left behind the in the patient.
Prostatectomy (from the Greek προστάτης prostátēs, "prostate" and ἐκτομή ektomē, "excision") is the surgical removal of all or part of the prostate gland. This operation is done for benign conditions that cause urinary retention, as well as for prostate cancer and for other cancers of the pelvis.
It is opposed to for example palliative surgery which is intended for symptom relief rather than complete removal of cancer tissue. Immunohistochemistry with SOX10 (staining the cell nuclei of melanocytes ) of lentigo maligna , showing malignant melanocytes all the way to the resection margin (inked in yellow, at left), conferring a diagnosis ...
In many cases, the removal of the colon may entirely cure the disease. [ 6 ] [ 7 ] A colectomy may also be utilized in the treatment of colon cancer. Extirpation of the gallbladder, known as a cholecystectomy , may be used as a treatment for recurrent gallstones or cholecystitis . [ 8 ]
[5] [6] [7] An author published the result of this method and advocated it as better than standard excision and less time-consuming. The added economic benefit is that many surgeons bill the procedure as an excision, rather than a shave biopsy. This saves the added time for hemostasis, instruments, and suture cost.
Mohs surgery is the gold standard method for obtaining complete margin control during removal of a skin cancer (complete circumferential peripheral and deep margin assessment - CCPDMA) using frozen section histology. [1] CCPDMA or Mohs surgery allows for the removal of a skin cancer with very narrow surgical margin and a high cure rate.