What is the most common secondary malignant neoplasm inside the radiation field for patients with retinoblastoma?

Related MCQs

• A male patient presented with increasing weight loss and abdominal pain. He had a past history of Coeliac Disease, which up until now was asymptomatic on a gluten free diet. CT of the abdomen revealed a thickened loop of small bowel with a stricture and associated lymphadenopathy. A trucut of the nodes revealed a malignant neoplasm, Diagnosis is:
• Regarding retinoblastoma which of the following statements is correct?
• A 42-year-old woman is evaluated because she has noticed a thickening in her left breast over the past few weeks. She noticed it a few months ago, but because it seems to come and go, she put off seeking medical attention. She is premenopausal. She had menarche at age 13 years. When she was 35 years, she had one child (whom she breast-fed) after a normal first full-term pregnancy. She took oral contraceptives for 10 years before her pregnancy. She has no known radiation exposure and no family history of breast cancer. On physical examination, there appears to be some asymmetry in breast tissue density in the upper outer quadrant of the left breast compared with the right one, but no discrete mass. There are no palpable lymph nodes. Results of a mammogram are negative. What would be the most appropriate next step in this patients management?
• Which of the following factors most adversely affects patients receiving radiation therapy for squamous cell carcinoma of the head and neck?
• 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?
• Which neoplasm is most FREQUENTLY found in the appendix?
• 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?
• In RTOG 8501, what was the 5-year overall survival rate for patients who had esophageal cancer and received radiation therapy alone?
• 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?
• Based on the results of SWOG 8797 (Peters), which of the following pathologic findings after a radical hysterectomy and pelvic lymph node dissection is an indication for adjuvant chemotherapy with radiation therapy for patients with high-risk cancers of the cervix?