scholarly journals Oncocytic papillary cystadenoma of right laryngeal ventricle

2021 ◽  
Vol 5 (1) ◽  
pp. 012-013
Author(s):  
Ścięgosz Tomasz ◽  
Kwiatek Renata ◽  
El-Hassanieh Izabela ◽  
Ziółkowski Piotr

A case of oncocytic papillary cystadenoma in a 72-year old woman, a rare tumor of laryngeal seromucinous glands of unclear nature is presented. The patient had a history of chronic inflammation of laryngeal mucosa and both her age and tumor location were typical. The lesion was resected transorally without complications. Histological findings are shown in the present study. The controversial status of oncocytic papillary cystadenoma as either a true neoplasm or a combination of metaplastic and hyperplastic changes, its resemblance to Warthin’s tumor and optimal approach to treatment are discussed.

2009 ◽  
Vol 25 (1) ◽  
pp. 60-66 ◽  
Author(s):  
Noboru Noma ◽  
Osamu Shimizu ◽  
Oka Shunichi ◽  
Hidero Ohki ◽  
Kazuya Honda ◽  
...  

2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Takayuki Okuno ◽  
Takamitsu Kanazawa ◽  
Hirohisa Kishi ◽  
Hiroyuki Anzai ◽  
Koji Yasuda ◽  
...  

Abstract Background Filiform polyposis is a rare form of inflammatory polyposis, which is occasionally formed in the colon of patients with history of inflammatory bowel disease (IBD). It is characterized by presence of several to hundreds of slender, worm-like polyps in the colon lined by histologically normal colonic mucosa and often coalesce, resulting in a tumor-like mass. Filiform polyposis is most frequently associated with a post-inflammatory reparative process in patients with IBD history, and only cases of filiform polyposis occurring in patients without IBD history have been reported. Filiform polyposis has been considered as a benign inflammatory polyposis without any risk of dysplasia, while the possibility of carcinogenesis of inflammatory polyps is not fully excluded. To date, only three cases of filiform polyposis coexisting with dysplasia have been reported. Case presentation A 59-year-old male patient with no past medical history of IBD underwent laparoscopic sigmoidectomy for obstructive filiform polyposis, which was associated with sigmoid colon adenocarcinoma. Based on the histological findings of the resected specimen, invasive sigmoid colon adenocarcinoma was surrounded by filiform polyposis, and adenocarcinoma also scattered uniformly on the surface of filiform polyposis. In immunohistochemistry, abnormal p53 expression was observed in adenocarcinoma, while it was not shown in mucosa on filiform polyposis. Conclusions This is the fourth case of filiform polyposis that is closely associated with colon dysplasia or adenocarcinoma based on histological findings. However, immunohistochemical findings did not support the theory that inflammation initiates adenocarcinoma in filiform polyposis like IBD. Hence, further immunohistochemical and genetic analyses are needed to clarify the association between filiform polyposis and carcinogenesis.


2021 ◽  
pp. 652-656
Author(s):  
Kazuki Yamamoto ◽  
Takeshi Okamoto ◽  
Katsuyuki Fukuda

Eosinophilic gastritis often presents with gastrointestinal symptoms in the absence of abnormal endoscopic findings. On the other hand, endoscopic changes due to eosinophilic infiltration in an asymptomatic patient are rare. A 29-year-old woman with a history of asthma on steroid inhalers presented for an annual medical checkup. Esophagogastroduodenoscopy revealed diffuse white granular patches in the body of the stomach, suggestive of eosinophilic gastritis. Histology showed over 100 eosinophils per high-power field, also consistent with eosinophilic gastritis. As the absence of symptoms precluded the diagnosis of eosinophilic gastritis, the patient was diagnosed with asymptomatic eosinophilic infiltration of the stomach.


2005 ◽  
Vol 129 (4) ◽  
pp. 523-526 ◽  
Author(s):  
Shveta Mehra ◽  
Moonja Chung-Park

Abstract We report a case of gallbladder paraganglioma that was discovered during nonrelated surgery. Retrospective study disclosed a family history of pheochromocytoma. The occurrence of gallbladder paraganglioma in the presence of family history of endocrine neoplasia supports that gallbladder paraganglioma may indeed occur as a part of the multiple endocrine neoplasm syndrome. Gallbladder paraganglioma is a rare tumor, and so far to our knowledge only 6 cases have been reported in the literature. Three cases were discovered incidentally during cholecystectomy for cholelithiasis, 2 presented with right upper quadrant pain, and 1 manifested with gastrointestinal bleeding. We herein review all reported cases of paraganglioma of gallbladder and biliary system.


1999 ◽  
Vol 117 (3) ◽  
pp. 132-135 ◽  
Author(s):  
Abrão Rapoport ◽  
Claudiane Ferreira Dias ◽  
João Paulo Aché de Freitas ◽  
Ricardo Pires de Souza

CONTEXT: Cervical thymoma is a primitive thymic neoplasia. It is very rare. This disease presents higher incidence in female patients in their 4th to 6th decade of life. We present a case report of a cervical thymoma CASE REPORT: 54-year-old female patient, caucasian, with no history of morbidity, presenting a left cervical nodule close to the thyroid gland. During the 30 months of investigation a left cervical nodule grew progressively next to the thyroid while the patient showed no symptoms, making accurate diagnosis difficult. Tests on her thyroid function did not show changes, nor were there changes in any subsidiary tests. The diagnosis of the disease was made intra-operatively through total thyroid individualization. The results were confirmed by the histological findings from the ressected material. Cervical thymoma is a very rare disease, with difficult preoperatory diagnosis. Some additional study methods which are employed today are thallium 201, technetium 99 and iodine 131 scintigraphy, magnetic nuclear resonance and especially histopathological findings and classification.


2018 ◽  
pp. 116-118
Author(s):  
M.V. Makarenko ◽  
◽  
D.O. Govseyev ◽  
S.V. Gridchin ◽  
N.H. Isaeva ◽  
...  

Desmoid tumors (also called desmoids fibromatosis) are rare slow growing benign and musculoaponeurotic tumors. Although these tumors have a propensity to invade surrounding tissues, they are not malignant. These tumors are associated with women of fertile age, especially during and after pregnancy and postoperative surgeries. Our clinical case is interesting because of the rarity of the pathology and the difficulties in setting the correct diagnosis. The patient, with a history of laparoscopic myomectomy (2012), was preparing for a routine surgery for the endometrioma of the anterior abdominal wall, according to the results of the ultrasound and computed tomography. After surgical treatment, the final diagnosis was changed, based on the histological findings. Key words: desmoid tumor, abdominal wall tumor, fibroid.


Author(s):  
H.J.F. Hodgson

Case History—A 24 yr old woman presenting with a short history of jaundice. Autoimmune hepatitis describes chronic inflammation in the liver attributed to immune responses against self-antigens in the liver, typically in the form of a marked portal tract infiltrate containing both plasma cells and T cells. It usually affects women (female:male, 8:1), is often familial, and 60% of patients have other autoimmune diseases (e.g. thyroiditis, type 1 diabetes) in addition....


Author(s):  
Christine U. Lee ◽  
James F. Glockner

23-year-old man with a history of Crohn disease and previous ileocecal resection, now with abdominal pelvic pain, bloody diarrhea, and a suspected perianal fistula Axial postgadolinium 3D SPGR images (Figure 9.22.1) demonstrate moderate thickening of the sigmoid colon consistent with Crohn colitis and severe diffuse thickening and heterogeneous enhancement of the rectum. Note the prominent perirectal and right inguinal adenopathy, as well as perirectal fibrofatty proliferation that is likely secondary to chronic inflammation....


2020 ◽  
Vol 7 (1) ◽  
Author(s):  
Aurelie Gouel-Cheron ◽  
Martha Nason ◽  
Adam Rupert ◽  
Virginia Sheikh ◽  
Greg Robby ◽  
...  

Abstract Immune reconstitution inflammatory syndrome (IRIS) is characterized by release of proinflammatory cytokines and tissue inflammation occurring early after antiretroviral therapy (ART) initiation. The role of previous IRIS events in persistent chronic inflammation in people with HIV is currently unclear. In this retrospective analysis of 143 participants who maintained suppression of HIV viremia, we compared biomarkers related to inflammation, coagulation, and cardiovascular risk after 3 years on ART in participants with and without a history of IRIS. There was no evidence of higher levels of persistent chronic inflammation in people with HIV who had a history of an IRIS event. ClinicalTrials.gov Identifier . NCT00286767.


2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Cindy L. Lamerson ◽  
Kristina Eaton ◽  
Joel L. Sax ◽  
Mohammed Kashani-Sabet

This study examined whether patient-identified melanomas were more advanced than dermatologist-identified tumors at routine clinic visits, and whether a personal or family history of skin cancer was associated with patterns of detection. A retrospective chart review was performed on melanoma patients (N=201) in a private dermatology clinic. Variables included age, gender, pattern of detection (i.e., patient or a board certified dermatologist), personal or family history of skin cancer, skin type, and previous sun exposure, as well as tumor location and severity. Dermatologist-diagnosed melanomas were less invasive (P<0.0005), and more likely present on the chest, back, and legs (P<0.01). Conversely, patient-identified lesions were more likely to occur on the face, neck and scalp, be associated with younger patients, and a family history of melanoma, but not other types of skin cancer (P<0.01). In a post-hoc analysis examining these factors as predictors of tumor invasiveness, only diagnostic source was significant. Specifically, dermatologist-identified tumors were significantly less invasive than patient-identified tumors. Although age, family history, and tumor location played roles in the early detection of melanomas, the most important factor was diagnostic source. Thus, board-certified dermatologists play a key role in the early detection of malignant melanoma.


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