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A quadrantectomy, also referred to as a segmental or partial mastectomy, is a breast-conserving surgery for breast cancer in which one quarter of breast tissue is removed along with muscles of the chest wall within a 2 to 3 centimeter radius of a tumor.
One form is referred to as carcinoma of the axillary tail of Spence (CATS). Various studies have calculated CATS as representing 0.1-1% of breast cancers. [11] [9] These cancers may actually represent de novo tumors forming in the anatomically separate axillary breast mounds that were previously thought to be tail-like extensions of the primary ...
Tumors are located at one or more subsites, or clock positions, identified by one or more clock numbers. In addition the numbers are arranged in quadrants: Upper Outer Quadrant (UOQ), Lower Inner Quadrant (LIQ), and so on. Codes are assigned to the quadrants, the alveolar region, and the whole breast. [8]
Breast ultrasound is also used to perform fine-needle aspiration biopsy and ultrasound-guided fine-needle aspiration of breast abscesses. [8] Women may prefer breast ultrasound over mammography because it is a painless procedure and does not involve the discomfort of breast compression present in mammograms.
The ICD-10 Procedure Coding System (ICD-10-PCS) is a US system of medical classification used for procedural coding.The Centers for Medicare and Medicaid Services, the agency responsible for maintaining the inpatient procedure code set in the U.S., contracted with 3M Health Information Systems in 1995 to design and then develop a procedure classification system to replace Volume 3 of ICD-9-CM.
ICD-10 is the 10th revision of the International Classification of Diseases (ICD), a medical classification list by the World Health Organization (WHO). It contains codes for diseases, signs and symptoms, abnormal findings, complaints, social circumstances, and external causes of injury or diseases. [1]
Pregnancy is an absolute contraindication to the use of breast irradiation. In some cases, it may be possible to perform breast-conserving surgery in the third trimester and treat the patient with radiation after delivery. Two or more primary tumors in separate quadrants of the breast or with diffuse malignant-appearing microcalcifications.
Lumpectomy (sometimes known as a tylectomy, partial mastectomy, breast segmental resection or breast wide local excision) is a surgical removal of a discrete portion or "lump" of breast tissue, usually in the treatment of a malignant tumor or breast cancer. [1]