Nonparasitic Splenic Cysts

1994 ◽  
Vol 35 (5) ◽  
pp. 447-451 ◽  
Author(s):  
T. M. J. Siniluoto ◽  
M. J. Päivänsalo ◽  
S. T. Lähde ◽  
M. J. Alavaikko ◽  
P. K. Lohela ◽  
...  

Sixty-three patients with splenic cysts, multiple in 7 cases, were reviewed. Only 3 patients had a history of previous abdominal trauma. The cysts ranged in size from less than 1 cm to 15 cm. They were anechoic in 40 patients, hypoechoic in 16, isoechoic in 4, mixed in one, and in 2 cases the echogenicity could not be assessed due to thick marginal calcifications. The echogenic cysts were larger than the anechoic ones and frequently calcified, and the findings at surgery, fine-needle aspiration biopsy and follow-up suggested the echogenicity to be related to a fresh or previous episode of intracystic hemorrhage. Initially, surgical treatment was undertaken on 10 patients, electively in 9 cases and due to cyst rupture in one. At follow-up (n = 37), the size of the cyst had increased markedly over several years in only 2 patients, necessitating delayed surgery in one. Routine follow-up of asymptomatic splenic cysts was of no clinical value.

2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Hualong Yu ◽  
Chuanyu Zhang ◽  
Shihe Liu ◽  
Gang Jiang ◽  
Shaoke Li ◽  
...  

Abstract Background To investigate the clinical value of CT-guided percutaneous fine-needle aspiration biopsy for peritoneal lesions of unknown nature. Methods A retrospective analysis was conducted of 84 patients with peritoneal thickening for unknown reasons. There were 26 males and 58 females who underwent CT-guided percutaneous fine-needle aspiration biopsy for peritoneal lesions. Result Among these 84 patients, no definite pathologic diagnosis was made in 3 patients, who were lost to the follow-up. The accuracy rate of CT-guided percutaneous fine-needle aspiration biopsy was 95.1% (77/81). Sixty lesions were pathologically-diagnosed with malignancies (74.1%), including 55 with peritoneal metastases, 4 with malignant mesotheliomas, and 1 with a lymphoma. Twenty-four patients (33.8%) were diagnosed as benign lesions, including 11 with tuberculosis and 13 with inflammatory lesions. The complications of CT-guided percutaneous fine-needle aspiration biopsy included bleeding in 1 patient and ascites leakage in 2 patients. Conclusion CT-guided percutaneous fine-needle aspiration biopsy is a safe and effective method for diagnosing peritoneal lesions.


2019 ◽  
Vol 103 (1-2) ◽  
pp. 9-14
Author(s):  
Bahadır Öz ◽  
Serap Doğan ◽  
Ertan Emek ◽  
Muhammed Akyüz ◽  
Alper Akcan ◽  
...  

The objective of the current study was to determine the risk of malignancy in patients with thyroid nodules with cytology of indeterminate follicular and indeterminate Hürthle cell neoplasm (HN). The cytologic diagnosis of follicular neoplasm (FN) or HN remains a diagnostic challenge. Often, surgery is recommended for such lesions. A retrospective analysis was performed on 80 patients who underwent thyroid surgery following a diagnosis of indeterminate FN and indeterminate HN in thyroid fine-needle aspiration biopsy. Sex; age; family history of thyroid cancer and radiation exposure; coexisting thyroid conditions, such as solitary nodule; multinodularity; cytologic diagnosis; sonographic features; type of surgical treatment; and histopathologic results were recorded. Of the 80 patients, 52 (65%) had FN on fine-needle aspiration biopsy cytology and 28 (35%) had HN. A total of 23 patients (28.7%) had primary thyroid cancers on surgical pathology, and 57 (71.3%) had benign diagnoses. Univariate analysis showed no differences between the benign and malignant groups by sex, nodule size, family history of thyroid cancer, history of radiation exposure, presence of solitary nodule or multinodularity in the nodular features. In multivariate binary logistic regression analysis, the factors that were statistically significant predictors of malignancy were microcalcification [odds ratio (OR), 10.9; 95% confidence interval (CI), 2.18–54.7; P = 0.004], being older than 45 years (OR, 4.2; 95% CI, 1.25–14.63; P = 0.02]. The independent predictors of malignancy in FN and HN are micorcalcification and being older than 45 years, the use of which may predict the risk of thyroid cancer.


Author(s):  
Elda Kara ◽  
Elisa Della Valle ◽  
Sara De Vincentis ◽  
Vincenzo Rochira ◽  
Bruno Madeo

Summary Spontaneous or fine-needle aspiration (FNAB)-induced remission of primary hyperparathyroidism (PHPT) may occur, especially for cystic lesions. However, the disease generally relapses over a short time period. We present a case of PHPT due to an enlarged hyperfunctioning parathyroid that underwent long-term (almost 9 years) clinical and ultrasonographic remission after the disappearance of the lesion following ultrasound (US)-assisted FNAB. A 67-year-old woman with PHPT underwent biochemical and US examinations that confirmed the diagnosis and showed a lesion suggestive for parathyroid adenoma or hyperplasia. US-FNAB of the lesion confirmed its parathyroid nature by means of elevated levels of parathyroid hormone within the needle washing fluid. At the second visit, the patient referred slight neck swelling that resolved spontaneously in the days after the US-FNAB. At subsequent follow-up, the enlarged parathyroid was not found; it was visible neither with US nor with magnetic resonance imaging. Biochemical remission persists after 9 years. This is the first reported case of cure of PHPT after US-FNAB performed on a hyperfunctioning parathyroid resulting in its complete disappearance over a period of 9 years of negative biochemical and ultrasonographic follow-up. Learning points: Spontaneous or fine-needle aspiration-induced remission of primary hyperparathyroidism can occur. Both circumstances may present disease relapse over a variable time period, but definite remission is also possible even though long-term periodic follow-up should be performed. Parathyroid damage should be ruled out in case of neck symptomatology after parathyroid fine-needle aspiration or spontaneous symptomatology in patients with history of primary hyperparathyroidism.


2001 ◽  
Vol 125 (11) ◽  
pp. 1463-1468 ◽  
Author(s):  
Dattatreya M. Phadke ◽  
David R. Lucas ◽  
Shashi Madan

Abstract Background and Objectives.—Fine-needle aspiration biopsy (FNAB) is used extensively in the clinical workup of radiologically detected bony lesions. The aims of this study were to evaluate the diagnostic utility of FNAB of such radiologically detected vertebral and intervertebral disc lesions in patients with and without a known primary malignancy, to establish criteria for specimen adequacy, and to evaluate the diagnostic pitfalls. Design.—The cytologic material obtained by FNAB performed under computed tomographic guidance of 78 cases comprising 66 vertebral and 12 intervertebral disc lesions was reviewed and analyzed. The initial cytologic diagnosis was compared with the diagnosis after review in all 78 cases. Results.—Thirty-five cases (45%) were positive for malignancy, 1 case (1.3%) was suspicious for malignancy, 9 (11.5%) consisted of normal cellular elements with no evidence of malignancy, 21 (27%) were unsatisfactory/inadequate for diagnosis, and 12 (15.2%) were benign nonneoplastic lesions. Nonneoplastic lesions diagnosed included fracture callus, discitis/osteomyelitis, degenerative disc disease, and Paget disease. In 11 cases, FNAB gave the initial diagnosis of malignancy (8 occult carcinomas and 3 plasmacytomas). In 23 out of 36 cases with a clinical history of a known primary tumor, FNAB established the diagnosis of metastases, and in 1 case, a second primary was detected. Conclusions.—Fine-needle aspiration biopsy of radiologically suspected vertebral and intervertebral disc lesions in patients with a history of a known malignancy is useful to confirm the presence of metastases. In cases without any history of malignancy, FNAB can provide additional clues to aid in the subsequent workup and treatment of cases diagnosed with an unsuspected malignancy and other nonneoplastic lesions. Through assessment of the specimen adequacy, correct interpretation of the cytologic material available, and correlating with the clinical and radiologic findings, a definitive diagnosis can be made in most cases.


The Prostate ◽  
1990 ◽  
Vol 17 (2) ◽  
pp. 85-94 ◽  
Author(s):  
M. Polito ◽  
R. Alberti ◽  
G. Muzzonigro ◽  
A. Baldi ◽  
M. Diambrini ◽  
...  

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