Which of the following treatment outcomes is associated with patients who have DCIS, according to prospective randomized trials?

Related MCQs

• Which of the following cancer screening tests has been shown in randomized trials to decrease the risk of death from the target cancer?
• A 50-year-old menstruating woman has a 1 .5-cm moderately differentiated breast cancer. The lesion is completely excised, and the margins of the excision are negative. Axillary node sampling shows that she has three positive nodes. The tumor is negative for estrogen and progesterone receptors and is highly positive for HER2. She is otherwise healthy. Her mother had breast cancer at 62 years and was treated by mastectomy; she is alive and healthy at the age of 80 years. The patients sister had breast cancer at 54 years and was treated by breast conservation therapy; 4 years later she died of a recurrence of breast cancer. The patient has seen two different surgeons with opposing viewpoints regarding the best treatment, and she has been reading extensively on the Internet and has become confused about her options. Which of the following represents the best treatment for this patient?
• Which of the following studies compared surgery alone versus surgery plus external-beam pelvic irradiation in patients with early-stage endometrial cancer and required all patients to undergo surgical staging with pelvic lymphadenectomy?
• A 68-year-old man is evaluated because of worsening chronic epigastric pain. He now has fatigue and early satiety. He has iron deficiency anemia. Results of upper gastrointestinal endoscopy reveal diffuse gastritis, along with mucosal thickening in the gastric antrum associated with a mass lesion. Abundant Helicobacter pylon organisms are noted on biopsy, and histologic evaluation of the mass lesion shows it to be a gastric lymphoma of mucosa-associated lymphoid tissue (MALT) type. What is the most appropriate next step in the management of this patients illness?
• Which of the following pathological findings is associated with patients who have meningioma?
• Which of the following types of cancer was associated with a statistically significant improvement in survival for patients who had one to three solitary brain metastases and received whole brain radiation therapy with the addition of stereotactic radiosurgery, according to results of the RTOG 9508 phase III trial?
• According to GOG 122 (Randall), the survival rate of patients who have surgical stage III-IV endometrial cancer and receive adjuvant abdominopelvic irradiation compared to adjuvant chemotherapy is:
• Which of the following results is associated with concurrent chemoradiation therapy versus radiation therapy alone for patients with locally advanced laryngeal cancer, based on the RTOG 91-11 study?
• Which of the following factors is NOT typically associated with improved overall survival for patients who present with unknown primary tumors of the head and neck region?
• A 69-year-old man underwent a radical prostatectomy ii years ago. His serum prostate-specific antigen (PSA) level was 7.1 ng/mL, clinical stage was Tic (clinically organ-confined and detected by screening PSA blood test only), and his Gleason score was 5. His PSA level became detectable 4 years ago. Over the past 3 years, his PSA values have been 1.4 ng/mL, 1 .8 ng/mL, and 2.2 ng/mL. He remains asymptomatic, and a recent bone scan revealed only degenerative disease. The patients risk for rapid metastasis is low for which of the following reasons?