Radiologic Signs
One of the largest illustrated collections on the web

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Index LearningRadiology's Radiologic Signs
A   Abdominal Cocoon Sign Absent bow-tie sign Accordion sign Acorn Cyst-Breast Air bronchogram Air Crescent Sign Angel Wing Appearnce Anteater Nose Sign Antral Nipple Sign   Apple core Top Aortic nipple   B   Bat-wing Appearance Bamboo spine Banana sign Bear paw sign Berry aneurysm Beveled edge sign Black pleural line Blade of Grass sign Bird of prey sign Bite sign Bone-within-a-bone Boomerang sign Boot-shaped heart Boutonniere deformity Bowler hat sign Bowtie appearance Boxcar ventricles Box-shaped heart Breast in a breast Brim sign Bucket handle tear Bulging fissure sign Top Butterfly vertebra   C   C sign Cannonball Metastases Carman Meniscus Sign Celery stalking Cervicothoracic sign Cluster of grapes sign Cobblestone appearance-GI Cobblestone pattern-uterus Cobra head sign Cockade image Codfish Vertebrae Codman's triangle Coffee-bean sign Coin Lesion Colon cut-off sign Collar button ulcer Comb sign Comet sign Comet tail sign Coned Epiphyses Continuous diaphragm sign Copula sign Corduroy sign Corkscrew esophagus Corkscrew sign Cortical ring sign Cottage loaf sign Cotton wool appearance Crazy paving Crescent sign-hip Crowded carpal sign Top CT angiogram sign   D   Dagger sign Deep lateral femoral notch Deep sulcus sign Dense hilum sign Dense MCA sign Double bronchial wall sign Double Bubble sign Double Density sign Double Duct sign   Double PCL sign Double Track sign Doughnut sign Draping Aorta sign Dripping Candle Wax Sign Dromedary hump Drooping lily sign Top Drooping shoulder sign   E   Egg-on-a-string sign Eggshell Calcification-Breast Eggshell calcification-lung Elephant on a flagpole Empty sella Erlenmeyer flask deformity Top Eye-of-the-tiger sign   F   Faceless kidney Falciform ligament sign Fallen fragment sign Fat pad sign Feline esophagus Figure 3 sign-cardiac Fishhook Ureter-AKA hockey stick Flat waist sign Pear-shaped Breast Floating teeth Football sign Top Fragment in notch sign   G   Ghost vertebrae Gloved finger sign Goblet sign Golden's S sign Golf-ball-on-a-tee sign Gooseneck sign Top Gullwing appearance   H   Haglund's deformity Half moon sign Hamburger bun sign Hampton's hump Hampton¢s Line Hair-on-end Hatchet head Head cheese sign Hide-bound appearance Hill-Sach's deformity Hilum convergence sign Hilum overlay sign Holly Leaf sign Honda sign-Nucs Honeycombing Hot-cross bun sign Hot Nose sign-Nucs Hurricane sign-Nucs Top H-shaped vertebrae   I   Incomplete fissure sign Incomplete rim sign Inside-out sign-liver Insular ribbon sign Ivory phalanx sign Top Ivory vertebra   J   Jackstone calculus J-shaped sella Top Juxtaphrenic peak sign   K   Keyhole sign-Breast Keyhole sign-GU Kidney bean sign Top Knuckle sign	L   Laminated periosteal reaction Lateral capsular sign Lateral Femoral Notch Sign Lead-pipe Colon Lead Pipe Fracture Lemon Sign Leontiasis Ossea Licked candy stick appearance Light bulb sign Linguine sign Top Luftsichel sign   M   MacEwan sign Maiden waist deformity Mercedes Benz sign Mickey Mouse ears-bone scan Mickey Mouse pelvis Misty mesentery sign Molar tooth sign Top Moulage sign   N     Naked facet sign Napoleon hat sign Nubbin Sign-Nucs Top Nutcracker fracture   O   Oil Droplet Appearance Omental caking Top Onion-skin periosteal reaction   P   Pad sign Pancake kidney Pancake vertebra Panda Sign Pawnbroker's sign Pear-shaped Bladder Pedicle sign Pencil-in Cup sign Pencil Pointing Pericardial Fat Pad sign Phantom Calyx Sign Picket Fence Appearance Picture Framing Pie-in-the-Sky sign Piece-of-Pie sign Pneumoarthrogram sign Polka Dot sign Popcorn Appearance Popcorn Calcification-Breast Pseudo-Rigler's sign Puckered Panniculus Sign Putty Kidney Top Pyloric Tit sign   Q   R   Rachitic rosary Rat bite sign Rat tail sign Reverse 3 sign-GI Reverse hamburger bun sign Reverse pulmonary edema Reversed Halo Sign Ribbon ribs Rice grain calcification Rigler's sign Ring-around-artery sign Ring sign-papillae Rod-like Calcifications-Breast Rolled-edge sign-chest Top Rugger jersey spine   S   Saber sheath trachea Saber shin deformity Salt and pepper skull Sandwich vertebra Sausage digit Scalloped vertebra Scimitar sign Scottie dog Segond Fracture Sentinel Loop Shaggy esophagus Shepherd's Crook deformity Shmoo sign Signet ring sign Silhouette Sign Silver fork deformity Sister Mary Joseph sign Small bowel feces sign Snow-capping Snowstorm appearance Snowstorm appearance-lung Snowstorm Pattern-Breast Snowman sign Soap-bubbly Appearance Soft tissue rim sign Spaghetti sign Spilled teacup sign Spine sign Spinnaker sail sign Split pleura sign Spoke wheel appearance Spotted nephrogram Stack-of-Coins Appearance Steeple sign Stepladder Appearance Stepladder sign-Breast Stocking Glove sign-Nucs String-of-beads-IR String-of-beads sign-GI String-of-Pearls Sign-Nucs String sign Stripe sign-Nucs Sunburst periosteal reaction Swan neck deformity Top Swiss cheese appearance-cardiac   T   Talar beak Target calcification Target sign-bowel Target sign-US Threads and streaks sign Three sign-Cardiac Thumb sign Thumbprinting Thymic sail sign Teacup Calcification-Breast Teardrop sign Terry Thomas Sign Tree-in-bud sign Tooth sign Tram-tracking Trolley track sign Trough sign Tubular artery sign Tulip bulb aorta Top Tumbling bullet sign   U   Upside down stomach sign   V   Vacuum disk sign Vacuum Joint Top Vanishing tumor   W   Water bottle heart Water lily sign Westermark's sign Whirlpool sign Whiskering Wimberger's ring sign Top Wimberger's sign   X Y   Y Sign Yin-yang sign   Z
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Breast signs contributed by Crystal Chang, MD Nuclear Medicine Signs contributed by PeachyMae Piana, MD