Assistant Professor in Radiodiagnosis Question Paper and Answer Key

Question Paper Code: 33/2024/OL
Category Code: 347/2023
Exam: Assistant Professor in Radiodiagnosis
Date of Test 23-03-2024
Department Medical Education

Question1:-Which one is wrong about conus elasticus ?
        A:-It is a fibrous membrane.
        B:-It's presence can influence the 'T' stage of tumour
        C:-It's attached to cricoid cartilage at one end
        D:-It's attached to thyroid cartilage on the other end
        Correct Answer:- Option-D

Question2:-Inherent filtration of X-ray beam is referred as
        A:-Filtration of the beam by X-ray tube housing
        B:-Filtration of the beam by the added filters placed at the window of the tube
        C:-Filtration of the beam by the grid placed between the X-ray tube and patient
        D:-Filtering the low energy electrons from the cathode of the X-ray tube
        Correct Answer:- Option-A

Question3:-Tumour in right lung with metastatic right hilar node, right lower paratracheal node and one another node just anterior to trachea. The 'N' staging
would be
        D:-N status can not be assessed
        Correct Answer:- Option-B

Question4:-Regarding achalasia cardia, which one is correct ?
        A:-The narrowing occurs at the gastro-oesophageal junction
        B:-If cancer develops, commonly occurs in the narrowed segment
        C:-Hiatus hernia is inversely related to achalasia cardia
        D:-Dysphagia with solids than with liquids
        Correct Answer:- Option-C

Question5:-Radio frequency ablation of liver lesion is somewhat contraindicated, if
        A:-The lesion is close to a large vessel
        B:-More than one lesion is there
        C:-The size is more than 2 cm
        D:-The lesion is close to Gall bladder fossa
        Correct Answer:- Option-A

Question6:-If you want to do immunohistochemistry on fine needle aspiration, the following method can be adopted
        A:-Make more number of slides
        B:-Preparation of cell block from the aspirate
        C:-Liquid based cytology
        D:-All of the above
        Correct Answer:- Option-D

Question7:-A patient with carcinoma uterine cervix comes to you for CT chest to rule out intrathoracic metastasis. She gives the history of contrast allergy while she
was undergoing CT study of abdomen. How will you proceed ?
        A:-Give test dose for contrast and proceed
        B:-Inj. Avil will be give, followed by contrast
        C:-Will be asking for plain CT scan
        D:-Will be denying CT study as intrathoracic mets is unlikely in carcinoma uterine cervix
        Correct Answer:- Option-C

Question8:-In pancreatic divisum, which among the following is incorrect ?
        A:-Increase in the cranio-caudal length of pancreas
        B:-Increase in the antero-postero diamension of pancreas
        C:-Presence of superior mesenteric artery and superior mesenteric vein in the cleft between dorsal and ventral elements
        D:-A, B and C are correct
        Correct Answer:- Option-D

Question9:-What is retromolar trigone (RMT) ?
        A:-It's a space
        B:-It's mucosa
        C:-It's anterior margin of ramus of mandible
        D:-It's buccinator muscle
        Correct Answer:- Option-B

Question10:-Which among the following is correct ?
        A:-With left sided aortic arch, aberrant right subclavian artery produces anterior indentation on oesophagus.
        B:-With left sided aortic arch, aberrant right subclavian artery produces posterior indentation on oesophagus.
        C:-With right sided aortic arch, aberrant left subclavian artery produces anterior indentation on oesophagus.
        D:-With right sided aortic arch, aberrant left common carotid artery produces posterior indentation on oesophagus.
        Correct Answer:- Option-B

Question11:-Which among the following is incorrect ?
        A:-Parapharyngeal space is medial to masticator space.
        B:-Levator veli palatini muscle is traversing close to and peripheral to visceral fascia.
        C:-Sinus of Morgagni is in the pharyngo-basilar fascia.
        D:-The visceral fascia around the constrictor muscles continues over the buccinator muscle.
        Correct Answer:- Option-B

Question12:-To assess cellularity of a lesion in MRI, which sequence is helpful ?
        A:-T2 weighted
        C:-Diffusion weighted
        Correct Answer:- Option-C

Question13:-For detecting minimal pleural effusion in chest X-ray, which view is ideal ?
        A:-Chest X-ray lordotic view
        B:-Chest X-ray AP view
        C:-Chest X-ray AP view in Tredelenberg's position
        D:-Chest X-ray lateral decubitus view
        Correct Answer:- Option-D

Question14:-Which among the following is incorrect ?
        A:-Mammogram is the only imaging modality where micro calcification can be detected
        B:-When a patient is presenting with breast lump, mammogram is a mandate
        C:-In screening mammography, ultrasound need often to be included
        D:-Stereotactic biopsy is the only solution for micro calcifications
        Correct Answer:- Option-B

Question15:-Iodine quantification in voxel of tissue is possible with
        A:-Duel energy CT
        B:-Spiral CT
        C:-256 slice CT
        D:-Hybrid CT
        Correct Answer:- Option-A

Question16:-Which pair is wrong ?
        A:-Chondrosarcoma - calvarium
        B:-Osteogenic sarcoma - metaphysis
        C:-Chondroblastoma - epiphysis
        D:-Chordoma- vertebral body
        Correct Answer:- Option-A

Question17:-In the assessment of a pathological lymph node in ultrasonography, the most reliable indicator is
        A:-Obliteration of hilum
        B:-Round shape
        C:-Short axis more than 8/10 mm depending on the location
        D:-Altered texture
        Correct Answer:- Option-D

Question18:-Which among the following is correct regarding ultrasonography ?
        A:-Penetration is inversely proportional to frequency
        B:-Image resolution is inversely proportional to frequency
        C:-Image is formed on refraction of waves
        D:-Different Piezo-electric crystals are mounted within the transducer for emitting and receiving sound waves
        Correct Answer:- Option-A

Question19:-The most important document in any radiological interventional procedure is
        A:-Proper request from clinician
        B:-Blood tests report including bleeding parameters
        C:-Informed consent
        D:-Well explained procedure note
        Correct Answer:- Option-C

Question20:-PNDT certificate issued to a centre is valid for
        A:-1 year
        B:-2 years
        C:-5 years
        D:-10 years
        Correct Answer:- Option-C

Question21:-Lingula of lung is best seen in which X-ray view ?
        C:-Left lateral decubitus
        D:-Right lateral decubitus
        Correct Answer:- Option-A

Question22:-Pneumonia alba is seen in
        A:-Congenital TB
        B:-Congenital malaria
        C:-Neonatal HIV
        D:-Congenital syphilis
        Correct Answer:- Option-D

Question23:-The earliest radiologic sign of mitral stenosis is
        A:-Straightening of the left border of the cardiac silhouette
        B:-Upper lobe pulmonary veins are congested and prominent
        C:-Inverted moustache sign
        D:-Kerley B lines
        Correct Answer:- Option-B

Question24:-False statement regarding atrial myxomas.
        A:-Solitary lesions are common in the left atrium
        B:-Solitary lesions are common in Carney Complex
        C:-Calcifications are common in right atrial lesions
        D:-Clinical features may resemble infective endocarditis
        Correct Answer:- Option-B

Question25:-First X-ray sign pulmonary thromboembolism.
        A:-Wester mark sign
        B:-Palla sign
        C:-Fleischner sign
        D:-Knuckle sign
        Correct Answer:- Option-A

Question26:-Atoll sign is seen in
        B:-Cryptogenic organising pneumonia
        D:-Pneumocystis carinii pneumonia
        Correct Answer:- Option-B

Question27:-The following is NOT seen when pulmonary venous pressure is less than 25 mm of Hg.
        A:-Upper lobe diversion
        B:-Alveolar edema
        C:-Kerly B line
        D:-Interstitial edema
        Correct Answer:- Option-B

Question28:-The following typically shows subendocardial involvement EXCEPT
        B:-Systemic sclerosis
        Correct Answer:- Option-D

Question29:-Fluid colour sign in USG seen in
        A:-Pleural plaque
        B:-Pleural effusion
        D:-Lympho venous malformation
        Correct Answer:- Option-B

Question30:-In the lateral view of chest X-ray.
        A:-The left hemidiaphragm is lower than the right
        B:-The right hemidiaphragm is lower than the left
        C:-The right dome is fully traceable
        D:-The dome closer to the film is lower
        Correct Answer:- Option-C

Question31:-Lung volume is maintained in
        Correct Answer:- Option-C

Question32:-Patchy ground glass opacities with peripheral perivascular cyst seen in
        B:-RB ILD
        Correct Answer:- Option-C

Question33:-All are features of air space opacity EXCEPT.
        A:-Air bronchogram
        B:-Silhouette sign
        C:-Preserved lung volume
        D:-Reticular shadow
        Correct Answer:- Option-D

Question34:-Regarding Congenital pulmonary airway malformation, the FALSE statement is
        A:-Spontaneous resolution can occur
        B:-Type 4 is a large cyst
        C:-Type 2 shows cyst of size < 2 cm
        D:-Type 1 shows microcyst
        Correct Answer:- Option-D

Question35:-True in pneumothorax
        A:-Sea shore sign
        B:-Bar code sign
        C:-Positive lung slide
        D:-Prominent B pattern
        Correct Answer:- Option-B

Question36:-Unilateral pulmonary oedema is seen in ipsilateral lung pathology of all EXCEPT
        A:-Pulmonary venous occlusion
        B:-Patient positioning
        C:-R-L shunt
        D:-Pulmonary thromboembolism
        Correct Answer:- Option-D

Question37:-Eggshell calcification true statement
        A:-Seen in tuberculosis
        B:-Shell-like calcification up to 1 mm thickness
        C:-At least in 2 nodes ring shadow must be complete
        D:-One node should be 1 cm in diameter
        Correct Answer:- Option-D

Question38:-All are hyper-enhancing lesions in mediastinum EXCEPT.
        A:-Castleman's disease
        B:-Ectopic thyroid
        Correct Answer:- Option-D

Question39:-Atypical features for intrapulmonary lymph nodes include
        A:-Triangular shape
        B:-Located within 1 cm of visceral pleura
        C:-Upper zone location
        D:-Smooth outline
        Correct Answer:- Option-C

Question40:-Regarding adenocarcinoma of the lung true statement is
        A:-Atypical adenomatous hyperplasia is a ground glass nodule of more than 10 mm
        B:-Carcinoma in situ is a solid nodule of more than 10 mm
        C:-Minimally invasive carcinoma is part solid nodule of 5 mm
        D:-Invasive adeno carcinoma is ground glass nodules of less than 10 mm
        Correct Answer:- Option-C

Question41:-Which of the following is true regarding the radiological diagnosis of sliding hiatus hernia on a barium swallow ?
        A:-Z line is located below the hiatus
        B:-Hiatus measuring more than 2 cm in diameter
        C:-A pouch of stomach above the hiatus of more than 2 cm
        D:-Two or more gastric fords seen passing from the stomach across the hiatus
        Correct Answer:- Option-C

Question42:-Superior mesenteric artery syndrome is due to obstruction on which bevel.
        A:-2nd part of duodenum
        B:-3rd part of duodenum
        C:-4th part of duodenum
        D:-Duodenojijunal flexure
        Correct Answer:- Option-B

Question43:-Characteristic feature of malignant gastric ulcer.
        A:-Projecting ulcer
        B:-Greater curvature ulcer
        C:-Hamptons line
        D:-Carmans meniscus sign
        Correct Answer:- Option-D

Question44:-String of beads sign in diagnostic of which of the following condition.
        A:-Large bowel obstruction
        B:-Normal patients
        C:-Small bowel obstruction
        D:-Sigmoid volvulus
        Correct Answer:- Option-C

Question45:-Porcelain gall bladder is seen in which of the following condition.
        A:-Malignancy of gall bladder
        B:-Chronic inflammation of gall bladder
        C:-Emphysemation Cholecystitis
        D:-Choledochal cyst
        Correct Answer:- Option-B

Question46:-Constriction of 2nd part of duodenum with preservation of folds is a characteristic features of the following condition.
        A:-Pancreatic cyst
        B:-Chronic pancreatitis
        D:-Annular pancreas
        Correct Answer:- Option-D

Question47:-Double bubble appearance in plain X-ray characteristic of which of the following condition ?
        A:-Hypertrophic pyloric stenosis
        B:-Duodenal atresia
        C:-Midgut volvulus
        D:-Meconium ileus
        Correct Answer:- Option-B

Question48:-The hallmark of scimitar syndrome
        A:-Over expansion of the affected lobe
        B:-Tubular heart
        C:-Hypoplasia of the involved lung
        D:-Mass with air fluid level
        Correct Answer:- Option-C

Question49:-Which of the following is a characteristic feature of autosomal recessive polycystic kidney disease ?
        A:-Unilateral normal size kidney
        B:-Bilateral enlarged hyperechoing kidney
        C:-Visible cysts of variable size
        D:-Hepatic cysts
        Correct Answer:- Option-B

Question50:-Anterior beak of vertebral bodies is seen which of the following conduction ?
        A:-Fibrous dysplasia
        C:-Morquio syndrome
        D:-Ollier disease
        Correct Answer:- Option-C

Question51:-In IVU compression is contraindicated in which of the following conditions ?
        A:-Aortic aneurysm
        B:-Recent abdominal surgery
        D:-All of the above
        Correct Answer:- Option-D

Question52:-Eggshell calcification of urinary bladder wall with preserved bladder capacity is characteristic of which of the following condition ?
        D:-Emphysematous Cystitis
        Correct Answer:- Option-B

Question53:-Testicular microlithiasis is a associated with all of the following except
        B:-Testicular cancer
        C:-Testicular atrophy
        Correct Answer:- Option-A

Question54:-Which of the following is true regarding endometrial thickness measurement by ultrasound ?
        A:-As a single layer
        B:-As a double layer
        C:-As a four layer
        D:-As a five layer
        Correct Answer:- Option-B

Question55:-Laproscopy is better than hydrosalpigography is which of the following condition ?
        A:-Pelvic adhesion
        B:-Tubal patency assessment
        C:-Endometrial polyp
        D:-Submucous fibroid
        Correct Answer:- Option-A

Question56:-All of the following are association of horseshoe kidney except
        A:-Wilms tumor
        B:-Renal cell carcinoma
        C:-Medullary sponge kidney
        D:-Renal calculi
        Correct Answer:- Option-B

Question57:-Cobra head appearance in IVU is seen in which of the following condition ?
        B:-Blood clot
        Correct Answer:- Option-C

Question58:-Torcula is elevated in which of the following condition ?
        A:-Dandy-walker malformation
        B:-Arachnoid cyst
        C:-Cerebellar hypoplahia
        D:-Vermin dysgenesis
        Correct Answer:- Option-A

Question59:-Extravasation of contrast with in the periverical space in CT urography is characteristic of which of the following ?
        A:-Bladder contusion
        B:-Intraperitoneal rupture of bladder
        C:-Extraperitoneal rupture of bladder
        D:-Interstitial bladder injury
        Correct Answer:- Option-C

Question60:-Characteristic of CECT appearance of phaeo-chromocytoma.
        A:-Rapid enhancement and slower washout
        B:-Rapid enhancement and rapid washout
        C:-Slow enhancement and slower washout
        D:-Slow enhancement and rapid washout
        Correct Answer:- Option-A

Question61:-Characteristic imaging features of penile fracture.
        A:-Disruption of buck's fascia
        B:-Disruption of dartos fascia
        C:-Disruption of tunica albugina
        D:-Disruption of urethra
        Correct Answer:- Option-C

Question62:-All of the following are features of grade IV renal injury except.
        A:-Avulsion of renal hilum
        B:-Renal pelvic laceration
        C:-Segmental renal artery injury
        D:-Main renal artery injury with contained hemorrhage
        Correct Answer:- Option-A

Question63:-All of the following are true regarding adenomyosis except.
        A:-Junctional zone more than 12 mm
        B:-Junctional zone less than 5 mm
        C:-Subendometriel echogenic striation
        D:-Poor definition of endomyometrial interface
        Correct Answer:- Option-B

Question64:-Number of segments in prostate imaging
        Correct Answer:- Option-C

Question65:-All of the following are true regarding renal transplant except.
        A:-Artery is anatomized to external iliac artery
        B:-Vein is anatomized to external iliac vein
        C:-Vein is anatomized to inferior venacava
        D:-Ureter is anatomized to done of bladder
        Correct Answer:- Option-C

Question66:-Renal cyst with thick irregular wall in classified is which category ?
        A:-Bosniak - II
        B:-Bosniak - II F
        C:-Bosniak - III
        D:-Bosniak - IV
        Correct Answer:- Option-C

Question67:-All of the following are worrisome features of IPMT (Intraductel Papillary Mucinous Tumor) except.
        A:-Cyst > 3 cm
        B:-Enhancing mural nodule <5 mm
        C:-Thickened cyst wall
        D:-Cyst growth ratio > 1 mm/2years
        Correct Answer:- Option-D

Question68:-Which of the following is true regarding hepatocellular Carcinoma ?
        A:-Enhance in late arterial phase
        B:-Enhance in delayed phase
        C:-Centripetal enhancement
        D:-No washout in delayed phase
        Correct Answer:- Option-A

Question69:-Which of the following is true regarding portal vein gas ?
        A:-Central distribution
        B:-Peripheral distribution
        C:-More gravity dependent
        D:-No peripheral bifurcations
        Correct Answer:- Option-B

Question70:-Which of the following is not a feature of epiploic appendagites ?
        A:-Large heterogeneous fatty mass
        B:-Small fatty mass
        C:-Hyperattenuated rim
        D:-Central vascular dot sign
        Correct Answer:- Option-A

Question71:-Which of the following is an iso-osmolar contrast medium ?
        Correct Answer:- Option-C

Question72:-Nephrogenic systemic fibrosis is more common with
        C:-Gadoterate meglumine
        Correct Answer:- Option-A

Question73:-Which of the following conditions results in progressive hemispheric atrophy of the head of the caudate nucleus ?
        A:-Rasmussen's encephalitis
        B:-Wilson's disease
        C:-Leigh syndrome
        D:-Alexanders disease
        Correct Answer:- Option-A

Question74:-In MR imaging of a patient with Dementia which of the following match is WRONG ?
        A:-Progressive non-fluent aphasia : predominant left posterior fronto-insular atrophy
        B:-Binswanger disease : Cortical Microbleeds
        C:-CADASIL : External capsule hyperintensity
        D:-CJD - Diffusion Hyperintensity in the cortex and basal ganglia
        Correct Answer:- Option-B

Question75:-All are true of Intracranial vessel wall imaging EXCEPT
        A:-The signal from blood must be kept high to distinguish the vessel wall from the lumen
        B:-The most commonly used 3D sequence is fast spin-echo with variable low refocusing flip angles
        C:-Concentric wall thickening and enhancement is seen in vasculitis
        D:-3D acquisition with isotropic voxel sizes is used
        Correct Answer:- Option-A

Question76:-The area of the ischemic core in CT perfusion of acute stroke shows
        A:-Decreased MTT
        B:-Decreased CBV
        C:-Decreased Tmax
        D:-Increased CBF
        Correct Answer:- Option-B

Question77:-Bright spotty lesions in spinal MRI is seen in
        B:-NMO spectrum disorder
        C:-Spinal dural fistula
        D:-Viral myelitis
        Correct Answer:- Option-B

Question78:-In the WHO 2021 Brain tumor classification, layered diagnostic reports are given. This includes all the following EXCEPT
        A:-Integrated diagnosis (histology plus molecular)
        B:-Histological diagnosis
        C:-CNS WHO Grade in Roman numerals
        D:-Molecular Information
        Correct Answer:- Option-C

Question79:-Which of the following MRI techniques is not quantitative ?
        C:-Synthetic MRI
        D:-DSC perfusion
        Correct Answer:- Option-A

Question80:-Imaging the Glymphatic system is possible by
        A:-MRI with intrathecal administration of contrast material
        B:-Blood Oxygen level-dependent imaging
        C:-MR spectroscopy
        D:-Contrast-enhanced Magnetic Resonance angiography
        Correct Answer:- Option-A

Question81:-Which perfusion imaging parameter is commonly used in brain tumor imaging for assessing increased perfusion ?
        A:-MTT obtained by Dynamic susceptibility contrast MRI
        B:-rCBF obtained by Dynamic contrast-enhanced perfusion
        C:-MTT obtained by Dynamic contrast-enhanced perfusion
        D:-rCBV obtained by Dynamic susceptibility contrast MRI
        Correct Answer:- Option-D

Question82:-Clinical applications of BOLD Functional MRI include all EXCEPT
        A:-Language lateralisation
        B:-Evaluation of white matter integrity
        C:-Eloquent cortex mapping
        D:-Memory lateralisation
        Correct Answer:- Option-B

Question83:-Central vein sign is seen in
        A:-SWI of MRI brain in Multiple sclerosis
        B:-Post contrast T1 MRI brain in Amyotrophic lateral sclerosis
        C:-FLAIR MRI brain in Glioblastoma
        D:-T2 weighted MRI brain image in Tuberculoma
        Correct Answer:- Option-A

Question84:-Neurite orientation and dispersion density imaging
        A:-Evaluates microstructural features in brain using diffusion-weighted imaging
        B:-Evaluates the magnetisation transfer contrast between protons
        C:-Evaluates chemical environment using MR spectroscopy
        D:-Evaluates iron deposition using method of quantitative susceptibility mapping
        Correct Answer:- Option-A

Question85:-Arterial transit artifact in Arterial Spin Labelling (ASL) perfusion can be seen in
        A:-Multiple sclerosis
        B:-Moya-Moya disease
        C:-Metachromatic leukodystrophy
        Correct Answer:- Option-B

Question86:-Transmantle sign in MRI brain is seen in
        B:-Cortical dysplasia
        Correct Answer:- Option-B

Question87:-Which of the following is NOT seen in carotid artery dissection ?
        A:-String sign
        B:-Cresent sign
        C:-Pseudoaneurysm formation
        D:-String of beads appearance
        Correct Answer:- Option-D

Question88:-Regarding Spinal cord involvement in MOGAD, which statement is true ?
        A:-Cervical cord is often preferentially affected
        B:-Leptomeningeal involvement is relatively more common than in MS & NMOSD
        C:-Lens-shaped enhancement in sagittal images is classical
        D:-Axial T2-sequences may show bilateral hyperintensities that are mostly confined to the anterior horn area
        Correct Answer:- Option-B

Question89:-In Neurosarcoidosis, which of the statement is false ?
        A:-Among the cranial nerves, facial and optic are most commonly involved
        B:-In the spinal cord post-contrast axial images, trident sign may be seen
        C:-Parenchymal lesions in the brain are periventricular with diffusion restriction and haemorrhage
        D:-Pachymeningeal thickening and enhancement can occur
        Correct Answer:- Option-C

Question90:-The following imaging finding is NOT usually seen in spontaneous intracranial hypotension
        A:-Venous distension sign
        B:-Subdural hematoma
        C:-Leptomeningeal enhancement
        D:-Pituitary gland enlargement
        Correct Answer:- Option-C

Question91:-SLAM sing is seen in
        A:-Rotator cuff tear
        B:-Ankle tendonitis
        C:-Trochantric bursitis
        D:-Lunate dislocation
        Correct Answer:- Option-A

Question92:-Osgood-Schlatter disease is
        A:-Tibial tubercle apophysitis
        B:-Calcaneal apophysitis
        C:-Inferior patellar pole apophysitis
        D:-Greater Trochanter Apophysitis
        Correct Answer:- Option-A

Question93:-Positive PCL line sign is seen in
        A:-Lateral collateral ligament injury
        B:-Anterior cruciate ligament tear
        C:-Medial collateral ligament injury
        D:-Posterior cruciate ligament tear
        Correct Answer:- Option-B

Question94:-In osteogenesis imperfecta, which of the following is NOT seen
        A:-Zebra-stripe sign
        B:-Basilar invagination
        C:-Cod fish vertebra
        D:-Bone within bone apearance
        Correct Answer:- Option-D

Question95:-Which radiological finding is highly specific for non-accidental injury ?
        A:-Mid-clavicular fracture
        B:-Metaphyseal corner fracture
        C:-Greenstick fracture
        D:-Linear simple fractures of the parietal bone
        Correct Answer:- Option-B

Question96:-70-years-old woman with lytic bone lesion in the metacarpal is most likely due to metastasis from malignancies from which of these site ?
        Correct Answer:- Option-C

Question97:-Features of Breast Fibroadenoma in imaging are all EXCEPT
        A:-Post-contrast MRI shows relatively rapid uptake and reduction in enhancement towards the latter part of the study
        B:-Popcorn calcification in Mammography
        C:-MRI shows slow initial contrast enhancement followed by a persistent delayed phase
        D:-MRI shows internal septations with features of smooth margins
        Correct Answer:- Option-A

Question98:-Malignant breast mass in ultrasound has
        A:-Larger transverse than AP diameter
        B:-Uniform hyperechogenicity
        C:-Posterior acoustic shadowing
        D:-Gently curving smooth lobulations
        Correct Answer:- Option-C

Question99:-In a young 16 years-old male with knee pain radiograph showed a well-defined lobular lytic lesion in the proximal tibial epiphysis extending into
metaphysis. There is a thin sclerotic rim with no matrix calcification. Which is the following is most likely diagnosis ?
        A:-Osteoid osteoma
        C:-Giant cell tumor
        Correct Answer:- Option-B

Question100:-Which of the following radiological features favours rheumatoid arthritis over psoriatic arthritis ?
        A:-Juxta articular osteopenia
        C:-Sausage digit
        D:-Pencil-in-cup deformity
        Correct Answer:- Option-A

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