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Imaging Sciences Interesting Cases

Jeevak Almast, MD, Editor
Gwy Suk Seo, MD, David Dombroski, MD, and Osbert Adjei, MD, Associate Editors

Download IS Web Case Submission Form word       Current IS Web Case List (includes unpublished cases) excel

Cardiac

Chest

Gastrointestinal

Genitourinary

Interventional

Mammography

Musculoskeletal

Neuroradiology

Nuclear Medicine

Pediatrics

Ultrasound

 

Cardiac

Case 7 - Cardiac Involvement of Churg-Strauss Syndrome
Case 30 - Partial Anomalous Pulmonary Venous Return
Case 35 - Anomalous Right Coronary Artery
Case 103 - Myocarditis
Case 109 - Aortic Coarctation
Case 131 - Ebstein's Anomaly
Case 160 - Cardiac amyloidosis
Case 167 - Aortic stenosis secondary to bicuspid aortic valve
Case 186 - Ischemic cardiomyopathy
Case 226 - Aberrant right subclavian artery with left-sided arch
Case 277 - Hypertrophic cardiomyopathy
Case 283 - Pneumopericardium
Case 290 - Left ventricular thrombus
Case 325 - Pulmonary hypertension
Case 344 - Aortoenteric fistula

Chest

Case 4 - Extramedullary Hematopoiesis
Case 9 - Nocardia Pneumonia
Case 16 - Lymphangiomyomatosis
Case 40 - Calcified Breast Implants
Case 52 - Kartagener Syndrome
Case 60 - Stage IV lung cancer with cerebral metastases
Case 65 - Bronchogenic Cyst
Case 69 - Type A Aortic Dissection
Case 70 - Boerhave's Syndrome
Case 72 - Malignant Mesothelioma
Case 84 - Cystic Fibrosis
Case 87 - Double Aortic Arch
Case 110 - Castleman's Disease
Case 117 - Thrombotic Pulmonary Embolism
Case 134 - Rheumatoid Lung Nodules
Case 146 - Scimitar syndrome (Congenital Venolobar or Congenital Hypogenetic Lung syndrome)
Case 154 - Benign metastasizing leiomyomas to the lung
Case 155 - Empyema with bronchopleural fistula
Case 163 - Spontaneous tension pneumothorax with re-expansion pulmonary edema
Case 166 - Azygos lobe
Case 173 - Aortic dissection, type B
Case 194 - Legionella pneumonia
Case 199 - Hodgkin lymphoma, nodular sclerosing type
Case 209 - Congenital hypoventilation syndrome with malfunction of left diaphragmatic pacemaker
Case 224 - Pseudotumor
Case 251 - Bronchioloalveolar cell carcinoma
Case 273 - Treated lymphoma
Case 284 - Malpositioned central vein catheter
Case 285 - Squamous cell carcinoma with post-obstructive pneumonia
Case 287 - Pulmonary infarction
Case 294 - Hereditary hemorrhagic telangiectasia (Osler-Weber-Rendu)
Case 296 - Mesothelioma
Case 297 - Catamenial pneumothorax
Case 300 - Langerhans cell histiocytosis, pulmonary
Case 326 - Pneumomediastinum
Case 332 - Bronchial atresia
Case 335 - Alveolar hemorrhage secondary to systemic lupus erythematosus
Case 336 - Tracheobronchial malposition of the NG tube with pneumothorax
Case 347 - Mounier-Kuhn syndrome
Case 350 - Traumatic pseudoaneurysm of the aortic arch
Case 356 - Marfan syndrome with aortic dissection

Gastrointestinal

Case 5 - Hepatic Cavernous Hemangioma
Case 10 - Acute Graft versus Host Disease of the Gastrointestinal Tract
Case 21 - Carcinoid Tumor of the Small Bowel
Case 22 - Mesenteroaxial Gastric Volvulus
Case 26 - Feline Esophagus in the Context of Esophagitis
Case 28 - Acute Pancreatitis with pancreatic necrosis and intrahepatic pseudocysts
Case 33 - Duodenal Obstruction secondary to adhesions
Case 41 - Acute Cholecystitis
Case 44 - Internal Hernia through the Foramen of Winslow
Case 61 - Bleeding Diverticulosis
Case 68 - Bile Leak at Ducts of Luschka
Case 73 - Paraesophageal Hiatal Hernia
Case 76 - Acute Appendicitis
Case 95 - Post Esophagectomy Anastomotic Leak
Case 97 - Type III Paraesophageal Hernia
Case 100 - Crohn's Disease
Case 106 - Pyogenic Hepatic Abscess
Case 113 - Small Bowel Diverticulosis
Case 127 - Autosplenectomy
Case 130 - Gastric Diverticulum
Case 132 - Intraductal Papillary Mucinous Tumor of the Pancreas
Case 142 - Klatskin Tumor
Case 144 - Killian-Jamieson Diverticulum
Case 149 - Case 1: Fecal Impaction; Case 2: Fecal Impaction with stercoral colitis
Case 151 - Peutz-Jegher's syndrome
Case 152 - Annular pancreas
Case 162 - Pseudomyxoma peritonei
Case 164 - Appendagitis Epiploica (Epiploic Appendagitis)
Case 169 - Lymphoma - diffuse large B cell
Case 182 - Hyperplastic cholecystosis
Case 195 - Zenker diverticulum
Case 205 - Cecal volvulus
Case 207 - Ring artifact
Case 210 - Schatzki ring
Case 219 - Perforated duodenal ulcer
Case 220 - Foreign body in pharynx consistent with fish bone
Case 228 - Caput Medusa
Case 229 - Fibrolamellar carcinoma
Case 236 - Colonic interposition
Case 261 - Epiglottitis
Case 282 - Esophageal varices
Case 293 - Riedel's lobe
Case 301 - Omental cake
Case 313 - Colonic stent placement for sigmoid colon stricture
Case 314 - Gastric carcinoma
Case 322 - Pancreatic divisum
Case 328 - von Hippel-Lindau disease
Case 329 - Large hiatal hernia with "floppy" fundus
Case 333 - Hemochromatosis
Case 337 - Gastric perforation by the nasogastric tube
Case 339 - Radiation colitis
Case 341 - Crohn's disease
Case 351 - Primary carcinoid tumor of the small bowel
Case 353 - Giant colonic diverticulum
Case 368 - Choledochal cyst

Genitourinary

Case 1 - Peyronie's Disease
Case 39 - Seminoma
Case 51 - Renal Vein Thrombosis
Case 62 - Bilateral Adrenal Hemorrhage
Case 85 - Transplant Renal Artery Stenosis
Case 92 - Urethral Diverticulum
Case 93 - Medullary Nephrocalcinosis
Case 99 - Unicornuate uterus
Case 101 - Post-cesarean Surgical Site Infection/Abscess
Case 107 - Paroxysmal nocturnal hemoglobinuria deposits in renal cortex
Case 115 - Septate Uterus
Case 118 - Duplicated Collecting System
Case 121 - Fournier Gangrene
Case 135 - Renal Vein Varix
Case 150 - Necrotizing fasciitis and Fournier's gangrene
Case 158 - Duplicated renal collecting system
Case 168 - Right hydrosalpinx
Case 170 - Testicular torsion
Case 179 - Teratoma of ovary with symptomatic torsion
Case 191 - Ureteral obstruction
Case 196 - Pheochromocytoma
Case 197 - Ruptured testicle
Case 211 - Bicornuate uterus
Case 225 - Bicornuate uterus
Case 244 - Autosomal dominant polycystic kidney disease
Case 250 - Cervical carcinoma
Case 263 - Left unicornuate uterus with noncommunicating right rudimentary horn
Case 264 - Ormond's disease (retroperitoneal fibrosis)
Case 265 - Adrenal myelolipoma
Case 292 - Torsion of the testicular appendix
Case 310 - Scrotal lipoma
Case 311 - Circumaortic left renal vein
Case 331 - Left renal artery stenosis, likely secondary to fibromuscular dysplasia
Case 334 - Epididymal cyst versus spermatocele
Case 349 - Adrenal histoplasmosis

Interventional

Case 53 - Uterine Artery Embolization
Case 58 - TIPS related Encephalopathy
Case 71 - Liver Laceration and Right Hepatic Artery Embolization
Case 77 - Giant Hepatic Cavernous Hemangioma
Case 83 - Splenic Laceration Embolization
Case 94 - Common PICC Complication: Upper Extremity Thrombosis
Case 104 - Replaced Right Hepatic Artery. Iatrogenic right hepatic artery pseudoaneurysm.
Case 105 - Previously unsuspected Atrial Septal Defect
Case 111 - Post-renal Biopsy Complication: perinephric hematoma and bleeding into the renal sinus
Case 133 - Metastatic Renal Cell Carcinoma, conventional clear-cell type
Case 153 - Fibrin sheath
Case 157 - Extraperitoneal traumatic bladder leak
Case 185 - Fibrin sheath
Case 202 - Hypothenar hammer syndrome
Case 204 - Median arcuate ligament syndrome
Case 247 - Recurrent hepatocellular carcinoma
Case 255 - Radiofrequency ablation of papillary renal cell carcinoma
Case 267 - Fractured vascular stent
Case 268 - Microwave ablation of lung cancer
Case 269 - Nutcracker syndrome
Case 270 - Pleura sparing mediastinal mass biopsy
Case 276 - Vasculitis
Case 281 - Duplicated superior vena cava (SVC) with central line
Case 286 - Arterioureteral fistula
Case 306 - Bronchial artery aneurysm with fistulous connection with the pulmonary arterial system
Case 315 - SVC syndrome with stent placement
Case 321 - Popliteal artery thrombosis
Case 355 - Percutaneous cholecystostomy for acute emphysematous cholecystitis

Mammography

Case 11 - Invasive Ductal Carcinoma, Nuclear Grade 1-2
Case 34 - Fibroadenolipoma (hamartoma)
Case 45 - Infiltrating Ductal Carcinoma and ductal carcinoma in situ, comedo type
Case 50 - Gynecomastia
Case 54 - Ductal Carcinoma
Case 74 - Intraductal Benign Papilloma
Case 79 - Secretory Breast Calcifications
Case 108 - Phyllodes Tumor
Case 122 - Benign Granular Cell Tumor
Case 137 - Oil Cysts
Case 138 - Breast Sarcoid
Case 147 - Pseudoangiomatous Stromal Hyperplasia
Case 159 - Diabetic mastopathy
Case 175 - Ductal carcinoma in situ (DCIS)
Case 180 - Sebaceous cyst
Case 184 - Infiltrating ductal carcinoma in a mal
Case 198 - Fibroadenoma
Case 234 - Traumatic oil cysts
Case 238 - Extracapsular rupture of silicone implant - mammogram/ultrasound correlation
Case 241 - Invasive lobular carcinoma
Case 252 - Pilomatrixoma
Case 254 - Hair artifact
Case 258 - Bilateral breast chloroma
Case 302 - Infiltrating ductal carcinoma incidentally detected on Chest CT
Case 369 - Poor differentiated invasive ductal carcinoma

Musculoskeletal

MSK_Case 1 - Juxtacortical chondroma
MSK_Case 2 - MRI appearance of Focal Fibro-Cartilaginous Dysplasia (FFCD)
MSK_Case 3 - Parosteal Osteogenic Sarcoma

Case 8 - Multiple Myeloma
Case 20 - Neuropathic Osteoarthropathy
Case 37 - ACL injury
Case 42 - Congenital Talocalcaneal Coalition
Case 43 - Rheumatoid Arthritis
Case 49 - Solitary Osteochondroma of the posterior distal femur
Case 55 - Freiberg Infraction (AVN of the 2nd metatarsal head)
Case 56 - Toddler's Fracture
Case 64 - Congenital Pseudoarthrosis
Case 82 - Large B Cell Lymphoma
Case 86 - Transscaphoid Perilunate Dislocation
Case 114 - Osteochondral Defect/Dissecans
Case 119 - Mycetoma (Madura Foot)
Case 120 - Paget Disease involving the Metacarpal
Case 139 - Hemophilia Arthropathy
Case 140 - Non-displaced Fracture of the Lateral Tibial Plateau
Case 141 - Patella Fracture
Case 145 - Schatzker III Tibial Plateau Fracture with Lipohemarthrosis
Case 148 - Prepatellar Bursitis
Case 161 - Malignant fibrous histiocytoma
Case 165 - Blount's disease
Case 171 - Segond fracture
Case 174 - Gout
Case 187 - Biceps tendon rupture
Case 200 - Stable scaphoid waist fracture
Case 212 - liopsoas bursitis
Case 215 - 1. Stress fracture of the right distal tibia and 2. Bilateral shin splints.
Case 216 - Osteomyelitis
Case 217 - Diabetic muscle infarction
Case 221 - Fracture of the os peroneum
Case 231 - Chance fracture - L3
Case 235 - Legg-Calve-Perthes disease
Case 237 - Ollier's disease
Case 240 - Scapholunate advanced collapse
Case 242 - Scheuermann disease
Case 246 - Chondroblastoma of the proximal tibia
Case 248 - Lipoma arborescens
Case 249 - Monteggia fracture-dislocation
Case 253 - Type 2 dens fracture
Case 260 - Avascular necrosis (AVN)
Case 262 - Patellar tendon rupture
Case 272 - Bankart lesion and Hill-Sachs deformity
Case 274 - Tarsal coalition
Case 275 - Popliteal (Baker's) cyst
Case 279 - Posterior dislocation of hip prosthesis
Case 280 - Spondylosis deformans
Case 288 - Giant cell tumor
Case 289 - Clavicular hyperostosis in SAPHO syndrome
Case 308 - Legg-Calve-Perthes
Case 309 - Polydactyly of the feet
Case 316 - Avulsion fracture of the tibial tubercle
Case 318 - Sequela of Osgood-Schlatter disease
Case 323 - Osteopoikilosis
Case 324 - Fracture dislocation at C6-7 with distraction
Case 327 - Charcot foot
Case 330 - Multiple osteocartilaginous exostoses
Case 340 - Osteochondritis dissecans
Case 342 - Chondromyxoid fibroma
Case 352 - Simple, solitary or unicameral bone cyst
Case 354 - Rhomboid fossa
Case 357 - Quadriceps rupture with displaced patella fracture
Case 359 - Ankylosing spondylitis
Case 361 - Metastatic breast cancer
Case 362 - Liposclerosing myxofibrous tumor
Case 366 - Psoriatic arthritis
Case 367 - Temporomandibular joint (TMJ) dislocation
Case 374 - Teardrop fracture - C6
Case 375 - Dense metaphyses, unknown etiology

Neuroradiology

See also Interesting Cases in Diagnostic and Interventional Neuroradiology

Case 2 - Rasmussen's Encephalitis
Case 3 - Bell's Palsy
Case 6 - Internal Laryngocele
Case 12 - Acute Transverse Myelitis
Case 13 - Developmental Venous Anomaly
Case 15 - Distracted Occipitoatlantal Dissociation
Case 23 - Dorsal Osseous Dysraphism Associated with Lipomyelomeningocele and Tethered Cord
Case 25 - Trigonocephaly
Case 32 - Duplicated Foramen Transversarium and presumed duplication of the vertebral arteries
Case 36 - Trigeminal Neuralgia with an atrophic left trigeminal nerve
Case 47 - Pneumocephalus, iatrogenic following epidural placement
Case 48 - Subacute Infarct in a left MCA distribution
Case 78 - Persistent Trigeminal Artery
Case 80 - Cerebral Venous Air Embolism
Case 81 - Oblique Petrous Temporal Bone Fracture
Case 90 - Plasmacytoma
Case 126 - Neurofibromatosis Type I with left optic glioma
Case 128 - Cystic Meningioma
Case 136 - Superficial Siderosis of the Central Nervous System
Case 177 - Basilar invagination of dens
Case 192 - Metastatic esophageal adenocarcinoma
Case 203 - Dentigerous cyst
Case 218 - Pathology proven metastatic penile squamous cell carcinoma to L2
Case 222 - Arachnoid cyst
Case 245 - Cerebral hemiatrophy - Dyke-Davidoff-Masson syndrome
Case 259 - Semilobar holoprosencephaly
Case 299 - Ventriculus terminalis
Case 305 - Anoxic brain injury
Case 320 - Spine hemangioma with extraosseous extension
Case 371 - Sinus pericranii

Nuclear Medicine

Case 18 - Somatostatin Receptor Positive Tumor
Case 19 - Brain Death
Case 24 - Acute Lower Gastrointestinal Bleeding
Case 66 - Parathyroid Adenoma
Case 67 - Grave's Disease/Diffuse Toxic Goiter
Case 91 - GI Bleed at Descending Colon
Case 96 - Brain Death
Case 116 - Paget Disease
Case 124 - High Probability of Pulmonary Embolism
Case 143 - Glioblastoma Multiforme
Case 214 - Right nephroptosis
Case 223 - Toxic Adenoma with complete background suppression
Case 227 - Focal nodular hyperplasia on sulfur colloid imaging
Case 230 - Neuroblastoma
Case 243 - Polyostotic fibrous dysplasia with fracture
Case 266 - Granulomatous disease mimicking lymphoma
Case 271 - Normal pressure hydrocephalus
Case 295 - Right to left shunt with pulmonary hypertension
Case 312 - Chronic cholecystitis
Case 345 - Medial tibial stress syndrome / "shin splints"

Pediatrics

Ped_Case 1 - Gastroschisis
Ped_Case 2
- Congenital diaphragmatic hernia
Ped_Case 3 - Hypoplastic lumbar pedicle
Ped_Case 4
- Multicystic encephalomalacia secondary to herpes simplex encephalitis
Ped_Case 5
- Right slipped capital femoral epiphysis (SCFE)

Case 14 - Duodenal Atresia
Case 27 - Right Middle Lobe Atelectasis
Case 29 - Hepatoblastoma
Case 63 - Thalassemia
Case 88 - Intramural Duodenal Hematoma
Case 89 - Lung Agenesis
Case 98 - Intussusception with incomplete reduction
Case 112 - Incomplete Duplication of the Left Ureter
Case 125 - Renal Papillary Necrosis
Case 172 - Malrotation
Case 176 - Hypertrophic pyloric stenosis
Case 178 - Intestinal malrotation
Case 193 - Posterior dislocation of the femoral head
Case 201 - Multiple infantile hemangioendotheliomas of the liver
Case 208 - Gorlin Syndrome with multiple odontogenic keratocysts
Case 232 - Descending thoracic aortic pseudoaneurysm
Case 233 - Acute appendicitis with appendicolith
Case 239 - Pulmonary edema from menstrual toxic shock syndrome
Case 256 - Congenital lobar emphysema
Case 257 - Medulloblastoma
Case 291 - Anomalous midline occipital suture
Case 298 - Pleuropulmonary blastoma
Case 303 - Morgagni hernia
Case 304 - Cystic fibrosis
Case 307 - Congenital diaphragmatic hernia
Case 338 - Hypertrophic pyloric stenosis
Case 346 - Pneumoperitoneum
Case 358 - Esophageal atresia with post op complications after anastomosis
Case 360 - Anterior superior iliac spine avulsion fracture
Case 363 - Intussusception
Case 364 - Grade IV intracranial hemorrhage
Case 365 - PDA closure devices
Case 370 - Retroperitoneal ganglioneuroma
Case 372 - Child abuse
Case 373 - Wilms tumor

Ultrasound

Case 17 - Pseudoaneurysm
Case 31 - Left Subclavian Steal
Case 38 - Splenic Epithelial Cyst
Case 46 - Chronic Cholecystitis, Cholelithiasis, and Choledocholithiasis
Case 57 - Parathyroid Adenoma
Case 59 - Testicular Microlithiasis
Case 75 - Uterine Leiomyoma
Case 102 - Acute Epididymo-orchitis
Case 123 - Bilateral Epididymo-orchitis
Case 129 - Mirror Image Artifact
Case 156 - Biliary Hamartoma
Case 181 - Internalization of external carotid artery due to bilateral ICA occlusion
Case 183 - Duplication of femoral veins with single deep venous thrombosis
Case 188 - Uterine lipoleiomyoma
Case 189 - Gallstones
Case 190 - Scrotal hernia with testicular torsion
Case 206 - Testicular rupture
Case 213 - Deep vein thrombosis (DVT)
Case 278 - Varicocele
Case 317 - Residual collagen plug from an arteriotomy closure device
Case 319 - Penile fracture
Case 343 - Pyosalpinx
Case 348 - Hemorrhagic cyst