Which of the following statements about malignant mesothelioma is true?

Related MCQs

• Which of the following statements about malignant mesothelioma is true?
• What is the best treatment for malignant mesothelioma?
• Which of the following statements about asbestos exposure and mesothelioma is true?
• Which of the following lesions of the colon has the least tendency to undergo malignant transformation?
• A 50 year old male presents with widespread lymphadenopathy. He has had recent fever and weight loss. A trucut biopsy reveals a malignant tumor with the following phenotype; Cytokeratin negative, CLA positive, CD3 positive, and CD30 positive
• A 30-year-old man presented with a swelling in the testis and an ultrasound scan confirmed the presence of a malignant mass. Following orchidectomy, he was found to have a 40-mm seminomatous germ cell tumour without non-seminomatous components. There was evidence of vascular invasion within the testis.Investigations: serum lactate dehydrogenase (LDH) 1250 U/L (10–250) serum α-fetoprotein normal serum β-human chorionic gonadotrophin (HCG) 700 U/L (<5) A CT scan of body showed retroperitoneal lymphadenopathy of up to 7 cm in size, a 3- cm mediastinal lymph node and over 30 pulmonary metastases. There were no signs of liver, brain or bone metastases. What is the most appropriate International Germ Cell Cancer Collaborative Group classification?
• 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:
• A 63-year-old man is evaluated because of a several-month history of increasing fatigue and some vague upper abdominal discomfort. His medical history includes gastroesophageal reflux disease, coronary artery disease, and clinical depression, all of which are well controlled with medications. The patient has been working full time. On physical examination, he has mild hepatomegaly. His hemoglobin is 12.2 g/dL, serum alkaline phosphatase level 280 U/L, and serum aspartate aminotransferase level 65 U/L. CT scan of the abdomen and pelvis shows multiple hepatic lesions ranging in size from 1 cm to 4 cm; mesenteric, para-aortic, and paracaval lymphadenopathy, and a colonic mass at the splenic flexure. Colonoscopy reveals a nonobstructing, non bleeding lesion; biopsy shows it to be poorly differentiated adenocarcinoma. Fine- needle aspiration of one of the liver lesions confirms the presence of malignant cells consistent with a primary colon cancer. What is the most appropriate next step in
• In the colon, which is benign and has no significant tendency to undergo malignant transformation?
• Malignant melanoma:-