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1.
Clin. biomed. res ; 42(3): 299-301, 2022.
Article in English | LILACS | ID: biblio-1416986

ABSTRACT

A 55-year-old woman was investigated for occasional epigastric pain and weight loss. T2-weighted abdominal magnetic resonance imaging and magnetic resonance cholangiography revealed a multilocular cyst with multiple septa and a solid component in the liver, measuring 6.1 × 4.8 × 6.5 cm. Given the patient's symptoms and malignant potential, a laparoscopic segmentectomy with partial resection of segments IV B and V was performed to completely remove the cystic lesion, associated with cholecystectomy. Histopathology demonstrated a cyst lined by columnar mucinous epithelium. Therefore, the diagnosis was mucinous cystic neoplasm of the liver. This article presents a case report and literature review of this entity.


Subject(s)
Humans , Female , Middle Aged , Neoplasms, Cystic, Mucinous, and Serous/diagnosis , Liver Neoplasms/diagnosis , Magnetic Resonance Imaging/methods
2.
Autops. Case Rep ; 10(3): e2020171, 2020. graf
Article in English | LILACS | ID: biblio-1131828

ABSTRACT

The pancreatic neuroendocrine tumors (PanNETs) most commonly present as solid neoplasms; however, very rarely, they may present primarily as cystic neoplasms. Most of the cystic PanNETs are non-secreting tumors, and the radiological features are not well defined. Hence pre-operative diagnosis is usually challenging and the tumors are misdiagnosed as mucinous cystic neoplasms, intraductal papillary mucinous neoplasms, serous cystic neoplasms, solid pseudopapillary neoplasms, and non-neoplastic cysts. However, the management depends on the accurate diagnosis of these cystic lesions, which poses a dilemma. Herein, we report the case of a cystic PanNET in the tail of the pancreas, which was clinically and radiologically misdiagnosed as a mucinous cystic neoplasm. This case is reported to highlight this issue to the medical community regarding the diagnostic difficulty in such rare non-functioning pancreatic neuroendocrine tumors.


Subject(s)
Humans , Male , Middle Aged , Pancreatic Cyst/diagnosis , Neuroendocrine Tumors/diagnosis , Pancreatic Intraductal Neoplasms/diagnosis , Pancreas/pathology , Neoplasms, Cystic, Mucinous, and Serous/diagnosis , Rare Diseases , Diagnostic Errors
3.
Rev. Col. Bras. Cir ; 38(2): 133-138, mar-abr. 2011. ilus
Article in Portuguese | LILACS | ID: lil-591394

ABSTRACT

Os autores fazem uma revisão considerando o valor da colangiopancreatografia endoscópica retrógrada, da ultrassonografia, da tomografia computadorizada, da ressonância magnética e da ecoendoscopia para o diagnóstico das neoplasias císticas e sólidas do pâncreas, demonstrando que cada um deles tem grande importância para aumentar, de forma inconteste, a acurácia diagnóstica das doenças do sistema biliopancreático. determinando qual o melhor método para cada um dos diversos tumores.


The authors address the value of endoscopic retrograde cholangiopancreatography, ultrasonography, computed tomography, magnetic resonance imaging and endoscopic ultrasound for the diagnosis of cystic and solid neoplasms of the pancreas, demonstrating that each of them is of great importance to undoubtedly increase the diagnostic accuracy of the biliopancreatic system diseases. The best method for each of several tumors is then determined.


Subject(s)
Humans , Neoplasms, Cystic, Mucinous, and Serous/diagnosis , Pancreatic Neoplasms/diagnosis , Diagnostic Imaging
4.
Rev. argent. cir ; 75(5): 140-50, nov. 1998. ilus
Article in Spanish | LILACS | ID: lil-230979

ABSTRACT

Antecedentes: Los tumores quísticos de páncreas son infrecuentes y presentan gran variedad anatomopatológica. Plantean problemas clínicos, diagnósticos y terapéuticos con aspectos controvertidos. Objetivo: Analizar una serie consecutiva de casos, aspectos diagnósticos, terapéuticos y correlación anatomopatológica. Lugar de aplicación: Servicios de Cirugía de referencia de patología pancreática. Diseño: Estudio retrospectivo de 26 casos de tumores quísticos de páncreas. Conclusiones en cuanto a diagnóstico y terapéutica. Población: Se estudia una muestra consecutiva de 26 pacientes intervenidos quirúrgicamente entre 1976 y 1996; 21 (80,8 por ciento) de sexo femenino. Métodos: Se realizó evaluación clínica y diagnóstica por imágenes. En los casos resecables no se efectuó biopsia preoperatoria. Siempre que fue posible se realizó resección completa del tumor quístico y estudio anatomopatológico. Se emplearon técnicas de H/E, tricrómico, PAS, inmunohistoquímica con cromogranina, enolasa, gastrina, insulina, glucagón y vip. Se evaluó mortalidad operatoria y supervivencia actuarial. Resultados: Los hallazgos anatomopatológicos fueron: tumores quísticos benignos 16 casos: cistoadenoma seroso 12 (único 8, macrofolicular 1 y microfolicular 3), mucinoso 3 y enterógeno 1. Tumores quísticos malignos 10: cistoadenocarcinoma mucinoso 5, ductal 3 y neuroendocrino 2. Se resecan 21 casos: pancreaticoduodenectomía cefálica en 2 pacientes (cistoadenoma seroso y macrofolicular de cabeza; pancreatectomía total en 1 (carcinoma ductal quístico); esplenopancreatectomía izquierda, la operación más frecuente en 13 casos (cistoadenoma seroso 5, mucinoso 3, neuroendocrino 2, cistoadenocarcinoma mucinoso 1, carcinoma ductal 1 y enterógeno 1); resección caudal del páncreas en 1 (cistoadenoma micro-folicular) y enucleación en 2 (cistoadenoma seroso). En 2 casos la resección por razones anatómicas fue parcial y 5 tumores fueron considerados irresacables ( cistoadenocarcinoma mucinoso y ductal quístico). No hubo mortalidad operatoria. El promedio de seguimiento de los quistes serosos fue 58,8 meses falleciendo 2 por otras causas. En los tumores malignos la supervivencia estuvo limitada, siendo más satisfactoria en los resecados. Un carcinoma ductal a forma quística resecado con esplenopancreatectomía vive 12 meses después y otro con pancreatectomía total lleva 5 meses de supervivencia. Conclusiones...


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Neoplasms, Cystic, Mucinous, and Serous/classification , Pancreatic Neoplasms/pathology , Cystadenocarcinoma, Papillary/surgery , Neoplasms, Cystic, Mucinous, and Serous/diagnosis , Neoplasms, Cystic, Mucinous, and Serous/surgery , Pancreatic Neoplasms/diagnosis , Pancreatic Neoplasms/surgery , Survival Rate
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