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Case Reports

Breast:

• High-grade B-cell lymphoma with extensive necrosis
• Fibromatosis of the breast
• Invasive ductal carcinoma

Cardiac:

• Saphenous vein coronary artery bypass graft (CABG) pseudoaneurysm

Chest:

• Bronchiolitis obliterans organizing pneumonia (BOOP)
• Pneumomediastinum
• Calcified pulmonary infarcts
• lymphangioleiomyomatosis (LAM)
• Carney's triad
• Thoracic ganglioneuroma presenting with the watery diarrhea, hypokalemia, and achlorhydria (WDHA) syndrome.
• Septic pulmonary emboli
• Typical bronchial carcinoid tumor
• Pulmonary lymphangioleiomyomatosis with retro-peritoneal lymphangiomyoma
• Congenital cervical lung herniation
• Right paratracheal air cyst/tracheal diverticulum
• Benign solitary fibrous tumor originating from the parietal pleura
• Traumatic diaphragmatic hernia
• Thoracic schwannoma
• Thymic carcinoid
• Extramedullary hematopoiesis (EMH)
• Pleomorphic rhabdomyosarcoma involving the pericardium and lung pleura
• Bilateral spontaneous pneumothorax in a patient with miliary pattern tuberculosis
• Focal organizing pneumonia with reversed halo sign
• Ectopic position of a fractured sternal wire fragment
• Endobronchial squamous cell carcinoma from malignant transformation of tracheal papillomatosis
• Hemoptysis due to pulmonary metastasis of renal cell carcinoma
• Transient cardiac arrest
• Thoracic wall lipoblastoma

Gastrointestinal:

• Cecal volvulus
• Proximal jejunal transection
• Carcinoma of the gallbladder with sarcomatoid degeneration
• Emphysematous cholecystitis
• Primary splenic hemangiopericytoma
• Focal nodular hyperplasia (FNH)
• Carcinoid Tumor
• Omental cryptococcosis related to HIV infection
• Atypical gallstone ileus with cholecystoduodenal and cholecystocolic fistulas.
• Inflamed Meckel’s diverticulum
• Richters' hernia at the trocar site causing small bowel obstruction
• Antibiotic-induced pseudomembranous colitis (PMC)
• Portal venous gas
• Filiform polyposis of the colon
• Gallstone ileus
• Leiomyosarcoma in a patient with Wilms' tumor; a secondary primary tumor
• Leiomyoma (GI stromal tumor) of the jejunum
• Agnogenic myeloid metaplasia presenting with omental implants and ascites
• Low-grade anorectal stromal sarcoma
• Desmoplastic small round cell tumor (DSRCT) of the peritoneum.
• Hirschsprung's disease (colonic aganglionosis) with resulting megacolon
• Abdominal cocoon
• Superior mesenteric artery (SMA) syndrome resulting in/secondary to massive gastric distention.
• Henoch-Schonlein purpura
• Metastatic adenocarcinoma of the pancreas
• Sclerosing peritonitis (SP) as a complication of CAPD
• Retained laparotomy sponge (gossypiboma)
• Small bowel intussusception associated with celiac sprue
• Double pylorus
• Gallstone ileus
• Noninflamed Meckel’s diverticulum
• Massive retroperitoneal air, pneumomediastinum, and subcutaneous air secondary to bowel perforation after barium enema
• Anastomotic leak status post partial esophagectomy and gastric pull-up
• Gastrointestinal stromal tumor originating in the stomach
• Traumatic rupture of the gallbladder
• Mesenteroaxial gastric volvulus
• Hepatic infestation of Echinococcus alveolaris (EA)
• Inflammatory pseudotumor (IPT) of the liver
• Organoaxial gastric volvulus
• Sclerosing mesenteritis
• Omental cake from tuberculosis
• Sclerosing mesenteritis
• Biliary ascariasis with cholelithiasis, choledocholithiasis, and cholangitic abscesses
• Intraductal papillary mucinous tumor (IPMT)
• Inflammation of the terminal ileum secondary to an embedded plastic sword with ulceration in the ascending colon
• Splenic infarct and massive splenomegaly in a patient with MCL
• Pneumatosis intestinalis of the sigmoid colon secondary to repetitive injury to the rectum from the insertion of foreign bodies
• Hepatic actinomycosis
• Acute fulminant cecal volvulus ischemic bowel with pseudomembranous colitis (Online Only)

Genitourinary:

• Multiple bladder stones
• Xanthogranulomatous cholecystitis (XGC)
• Pelvic lipomatosis
• Mature cystic teratoma (dermoid cyst) of the mesentery
• Pseudomyxoma peritonei (PMP)
• Prostatic abscess
• Adrenal myelolipoma with rupture into the retroperitoneum
• Hanging bladder stone
• Eagle Barrett Syndrome (also known as prune-belly syndrome [PBS]) in an adult
• Uterine lipoleiomyoma
• Bartholin’s gland carcinoma
• Cervical agenesis with uterovesical fistula and pelvic kidney
• Extramedullary hematopoiesis
• Müllerian duct cyst
• Bilateral traumatic lumbar hernias with injuries of the right renal pelvis and ureteropelvic junction (UPJ)
• Polyorchidism
• Septate Uterus
• Giant bladder calculus

Musculoskeletal:

• Malignant fibrous histiocytoma (MFH)
• Well differentiated osteosarcoma
• Melorheostosis of the left foot
• Infected nonunion of the tibial shaft fracture with pintract osteomyelitis.
• Tuberculosis dactylitis (spina ventosa) secondary to pulmonary tuberculosis
• Fibrolipoma of the median nerve
• Solid Variant Aneurysmal Bone Cyst
• Ankylosing Spondylitis with pseudarthrosis of the thoracic spine
• Fibrous dysplasia and intramuscular myxomas: Mazabraud's syndrome
• Paget's disease
• Hemophilic arthropathy
• Telangiectatic osteosarcoma
• Cryptococcal osteomyelitis
• Giant-cell tumor of the tendon sheath
• Paralabral cyst associated with posterior labral tear
• Gout
• Chronic osteomyelitis from Staphylococcus aureus
• Illiotibial Band Syndrome
• Telangiectatic osteosarcoma
• Calcaneal bone osteomyelitis
• Acute calcific tendinitis of the longus colli
• Bucket-handle tear (BHT) of the medial meniscus accompanying an ACL rupture
• Malignant fibrohistiocytoma (MFH)
• Leprotic nerve abscess
• Malignant fibrous histiocytoma (MFH)
• Sacral insufficiency
• Capitulum fracture
• Scheuermann’s disease and Melkersson-Rosenthal syndrome
• Hemochromatosis arthropathy
• Ewing’s sarcoma of the thumb
• Giant cell tumor
• Chordoma
• Scleroderma with calcinosis
• Osteopoikilosis (OPK)
• Dedifferentiated chondrosarcoma
• Rheumatoid tenosynovitis with rice-body formation
• Pott’s disease of the spine
• Partial tear of the anterior tibialis tendon
• Gluteal region rhabdomyosarcoma with contiguous intra-abdominal spread (ONLINE ONLY)
• Heinz Lippmann disease
• Primary intra-abdominal synovial sarcoma
• Symptomatic bipartite medial cuneiform
• Intraosseous ganglion of the glenoid (which was proven surgically)
• Gout of the hand and wrist, with carpal tunnel syndrome
• Advanced erosive osteoarthritis (EOA)

Muskuloskeletal:

• Metastatic pilomatrix carcinoma.

Neuroradiology:

• Merkel cell carcinoma (MCC)
• Meningioma
• Arachnoid cyst
• Von Hipple-Lindau syndrome (retinal cerebellar hemangioblastomatosis)
• Hereditary hemorrhagic telangiectasia (HHT)
• Glioblastoma multiforme (GBM)
• Tuberous sclerosis (Bourneville's disease)
• Periophthalmic artery aneurysm
• Invasive retinoblastoma with metastasis.
• Extramedullary hematopoiesis
• Epdermoid
• Juvenile nasopharyngeal angiofibroma (JNA) of the nasal cavity.
• Hashimoto's encephalopathy (HE)
• Cocaine-related intracranial hemorrhage
• Cerebral coccidioidomycosis complicated by basal ganglia lacunar infarction
• Postinfectious encephalomalacia secondary to herpes simplex type 2 virus
• Ataxia-Telangiectasia (Louis-Bar Syndrome)
• Small cell carcinoma
• Disseminated Nocardia asteroides infection with pulmonary and cerebral abscesses
• Intracranial epidural abscess secondary to sinusitis
• B-cell lymphoma of mucosa-associated lymphoid tissue (MALT lymphoma)
• Extramedullary plasmacytoma
• Congenital absence of left internal carotid artery associated with aberrant intracranial arterial circulation
• Ganglioglioma
• Exophthalmos caused by an ethmoidal mucocele
• Left mesial temporal sclerosis (MTS)
• Intracranial bullet migration causing brain abscess
• Traumatic spondylolisthesis of the axis (hangman’s fracture), type 1
• Bilateral parasagittal pacchionian granulations
• Acute spinal epidural hematoma
• Multiple sclerosis (MS) of the spinal cord
• Cyclosporin-induced posterior reversible encephalopathy syndrome
• Type IV dural arteriovenous fistula
• Kernohan’s phenomenon, resulting from a traumatic left acute subdural hematoma
• Intramedullary bleeding after inadvertent puncture of the medullary cone
• Creutzfeldt-Jakob disease (CJD)
• Posterior reversible encephalopathy syndrome
• Sarfraz Nazir, BM BCh (Oxford), MRCS (UK) and Nagachandar Kandasamy, MD
• Wegener’s granulomatosis
• Ataxia-telangiectasia
• Cystic meningioma
• Cervical spinal cord intramedullary abscess caused by Streptococcus intermedius
• Von Hippel-Lindau disease
• Giant PICA aneurysm
• Bilateral spondylolysis of the sixth cervical vertebra

Nuclear Medicine:

• Metastatic lung carcinoma with malignant pericardial effusion (MPE)
• Recurrence of colorectal cancer, mucinous type
• Hepatic hydrothorax
• Riedel’s thyroiditis
• Right-to-left shunt associated with microscopic pulmonary arterial venous malformations (PAVMs) secondary to hepatopulmonary syndrome (HPS)
• Metastatic thyroid cancer

Pediatrics:

• Beta thalassemia (Cooley's) anemia
• Congenitally corrected transposition of the great vessels
• Ovarian infarction presumed secondary to umbilical artery catheterization
• ANTENATAL SONOGRAPHIC DIAGNOSIS OF INIENCEPHALY- A RARE CONGENITAL MALFORMATION
• Morquio's syndrome
• Blount’s disease
• Pseudoxanthoma elasticum (PXE; Grönblad-Strandberg syndrome) with nephrocalcinosis
• Multilocular cystic nephroma
• Leri-Weill disease
• Agenesis of the left pulmonary artery, with patent ductus arteriosus and hypoplasia of the left lung
• Apert’s syndrome
• Metastatic neuroblastoma
• Pseudoachondroplasia
• Lipoblastomatosis of the neck
• Congenital lobar emphysema (CLE)
• Annular pancreas
• Heterotaxy syndrome with polysplenia

Ultrasound:

• Bilateral ovarian dermoid cyst
• Pentalogy of Cantrell or one of its variants
• Complete uterine perforation by an intrauterine contraceptive device
• Cystic lymphangioma of the scrotum

Vascular-Interventional:

• Inferior mesentric vein (IMV) thrombosis
• Paradoxial embolism
• Marfan's syndrome with aortic dissection complicated by pheochromocytoma...
• Leiomyosarcoma of the inferior vena cava
• Posttraumatic occlusion of the left subclavian artery and partial avulsion of the left vertebral artery
• Ehlers-Danlos syndrome (EDS) type IV
• Undetected post-traumatic pseudoaneurysm of the pelvis
• Giant portal vein and superior mesenteric vein (SMV) aneurysm
• Portal vein thrombosis (PVT) with small-bowel gangrene
• Spontaneous aorta-left renal vein fistula
• Mesenteric ischemia secondary to superior mesenteric artery (SMA) thrombus
• Stomal bleed in a TIPS patient
• Ascending aortic aneurysm, descending aortic pseudoaneurysm