Environmental factors for neoplasia MCQ 13+

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• Risk factors for malignancy are
  ক

  Ulcerative colitis

  খ

  Gastric ulcer

  গ

  Atrophic gastritis in pernicious anaemia

  ঘ

  Familial adenomatous polyposis coli

  ঙ

  Haemangioma of the liver
• Following organs are vulnerable to radiation hazards
  ক

  Testes

  খ

  Ovaries

  গ

  Ocular lens

  ঘ

  Heart

  ঙ

  Skeletal muscle
• Organs sensitive to ionizing radiation
  ক

  Gonad

  খ

  Gastro-intestinal tract

  গ

  Bone

  ঘ

  Muscle

  ঙ

  Central nervous system
• Delayed complications of ionizing radiation are
  ক

  Leukemia

  খ

  Mucosal ulcers

  গ

  Erythematous skin rash

  ঘ

  Hypothyroidism

  ঙ

  Liver cirrhosis
• Arsenic poisoning may lead to development of following tumours
  ক

  Multiple squamous cell carcinoma

  খ

  Bowen’s disease

  গ

  Hepatocellular carcinoma

  ঘ

  Melanoma

  ঙ

  Angiokeratoma
• Arsenic poisoning is related to
  ক

  Bowen’s disease

  খ

  Basal cell carcinoma

  গ

  Squamous cell carcinoma

  ঘ

  Malignant melanoma

  ঙ

  Keratoacanthoma
• Arsenic related tumours are
  ক

  Bowens disease

  খ

  Squamous cell carcinoma

  গ

  Melanoma

  ঘ

  Lymphangioma circumscriptu

  ঙ

  Keratoacanthoma
• Following are procarcinognes
  ক

  Benzanithracene

  খ

  Cycasin

  গ

  Benzidine

  ঘ

  Chlorambucil

  ঙ

  Dimethyl sulfate
• Chronic inflammatory conditions leading to malignant disease are
  ক

  Chronic osteomyelitis

  খ

  Asbestosis

  গ

  Ulcerative colitis

  ঘ

  Crohn’s disease

  ঙ

  Sarcoidosis
• Conditions that may lead to development of colon cancer
  ক

  Ulcerative colitis

  খ

  Sessile serrated adenoma of colon

  গ

  Crohn disease

  ঘ

  Colonic diverticula

  ঙ

  Amoebiasis
• Inhalation of asbestos is associated with
  ক

  Mesothelioma

  খ

  Lung carcinoma

  গ

  Sarcoidosis

  ঘ

  Pulmonary fibrosis

  ঙ

  Leukaemia
• Asbestosis is associated with
  ক

  Mesothelioma

  খ

  Oesophageal carcinoma

  গ

  Colonic carcinoma

  ঘ

  Leukaemia

  ঙ

  Angiosarcoma
• Constituents of tobacco smoke that induce carcinogenesis include
  ক

  Nitrosamine

  খ

  Benzo[a] pyrene

  গ

  Tar

  ঘ

  Nicotine

  ঙ

  Carbon monoxide