14347 Pathology Crohn’s disease Ahas oral ulcerations similar to major apthous ulcerations (Correct Answer)Bis a self limiting LesionCis commonly seen among Indian populationDis usually treated with Erythromycin
14348 Pathology A decrease in cerebral blood flow to zero causes death of brain tissue within A4 -- 10 minutes (Correct Answer)B20 -- 30 minutesC50 -- 60 minutesD80 -- 90 minutes
14349 Pathology All are good prognostic factors for neuroblastoma except ATrk-A expression absent (Correct Answer)BAbsence of 1 p lossCAbsence of 17 p gainDAbsence of 11 q loss
14350 Pathology A 22 year old female Asian immigrant presents with complaints of malaise, fever, arm pain, loss of appetite, and visual problems. Her mother states that she fainted 1 week ago. The physician cannot palpate the patient’s lower extremity pulses and notes that the dial pulses are weak. The erythrocyte sedimentation rate (ESR) is elevated. Which of the following is the most likely diagnosis? ABuerger's diseaseBKawasaki's diseaseCTakayasu's aeritis (Correct Answer)DThrombophlebitis
14351 Pathology A healthy 30-year-old woman comes to the physician for a routine health maintenance examination. No abnormalities are found on physical examination. A screening Pap smear shows cells consistent with a low-grade squamous intraepithelial lesion (LSIL). Subsequent cervical biopsy specimens confirm the presence of cervical intraepithelial neoplasia (CIN) I. Which of the following risk factors is most likely related to her Pap smear findings? ADiethylstilbestrol (DES) exposureBMultiple sexual partners (Correct Answer)COral contraceptive useDPrior treatment for a malignancy
14352 Pathology Tumorgenesis in Aging is due to: ATelomerase reactivation (Correct Answer)BTelomerase inactivationCIncreased apoptosisDSuppression of proto-oncogenes
14353 Pathology True about apoptosis is all, except – AConsiderable apoptosis may occur in tissues before it becomes apparent in histologyBApoptotic cells appear round mass of the intensely eosinophillic cytoplasm with dense nuclear chromatin fragmentsCApoptosis of cells induce inflammatory reaction (Correct Answer)DMacrophages phagocytose the apoptotic cells and degrade them.
14354 Pathology Centromere is almost at the tip of the chromosome in: AMetacentricBSubmetacentricCAcrocentric (Correct Answer)DTelocentric
14355 Pathology “Stary sky” appearance is seen in – ABurkitt's lymphoma (Correct Answer)BMantle cell lymphomaCExtra nodal marginal Zone B-cell lymphoma of MALT typeDChronic myeloid leukemia