Purpose: To establish a grading system for mammographic fibrosis and correlate it with clinical fibrosis.
Patients And Methods: Analogous to the LENT/SOMA scale a four-tiered scoring scale of breast fibrosis in mammography (G0 = absent, G1 = barely increased density, G2 = definitely increased density to G3 = very marked density) was established by two observers in a group of 16 patients. Reference mammograms were selected.
Background And Purpose: To analyse the relationship of individual cellular radiosensitivity and fibrosis after breast conserving therapy. A new model was used describing the percentage of patients developing fibrosis per year and per patient at risk.
Patients And Methods: In a retrospective study, 86 patients were included, who had undergone breast conserving surgery and irradiation of the breast with a median dose of 55 Gy (54-55 Gy) given at 2.
Purpose: Long-term cosmesis from the patient's perspective is compared to the doctor's appraisal. Factors that determine judgment of cosmesis are analyzed. Also, a patient questionnaire was designed to screen for normal tissue reactions and is evaluated.
View Article and Find Full Text PDFInt J Radiat Oncol Biol Phys
March 2003
Purpose: The Radiation Therapy Oncology Group (RTOG) and Late Effects Normal Tissue Task Force subjective, objective, management, and analytic (LENT/SOMA) scores were compared in a group of breast cancer patients. The impact of the classification system on grading late effects was evaluated.
Materials And Methods: Telangiectasia, skin pigmentation, and fibrosis were scored according to both LENT/SOMA and RTOG criteria.
Purpose: To evaluate the long-term toxicity after breast-conserving therapy in women with early-stage breast cancer.
Methods And Materials: Late toxicity according to the late effects of normal tissue-subjective, objective, management, and analytic (LENT-SOMA) criteria and cosmetic outcome (graded by physicians) were evaluated in 590 of 2943 women with early-stage breast cancer who were irradiated between 1983 and 1995 using the following fractionation schedules: group A, 1983-1987, 2.5 Gy 4x/wk to 60 Gy; group B, 1988-1993, 2.