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Peutz-Jeghers Syndrome - Surgical Pathology Criteria

The reported gastric polyp histology is similar to that of PJS.86Recently, the study on somatic GNAS mutation in GI tumors of PJS patients revealed that GNAS is not involved in the pathogenesis of GI tumors in PJS.87However, it is not clear whether gastric polyps are indeed a specific manifestation of these syndromes, though one would assume it might be possible The PJ polyp is a true hamartoma. Histopathologic features include the characteristic frond-like structure, epithelium for the location of the polyp in the gastrointestinal tract, and smooth muscle..

Peutz Jeghers syndrome - InSiGH

Colorectal cancer screening with CT colonography: key concepts regarding polyp prevalence, size, histology, morphology, and natural history. Pickhardt PJ(1), Kim DH. Author information: (1)Department of Radiology, University of Wisconsin School of Medicine and Public Health, E3/311 Clinical Science Center, 600 Highland Ave., Madison, WI 53792. Peutz-Jeghers (PJ) polyps may occur singly or as part of the PJ syndrome. The syndrome is inherited and predisposes to cancers. It is characterized by mucocutaneous melanin pigmentation and hamar-tomatous intestinal polyposis,30 which is more extensively reviewed elsewhere in this issue. Briefly, the diagnostic criteria include: three or. It is a nonneoplastic colorectal polyp with three main histological features: (1) hyperplastic glands with cystic dilatation, (2) inflammatory granulation tissue in the lamina propria, (3) proliferation of smooth muscle from the muscularis mucosa Peutz-Jeghers-type (PJ-type) polyps are histologically characterized by proliferation of the muscularis mucosae to form branching configurations covered by hypertrophic, but otherwise normal mucosa. Solitary PJ-type polyps lack the features of Peutz-Jeghers syndrome (PJS) Peutz-Jeghers syndrome (often abbreviated PJS) is an autosomal dominant genetic disorder characterized by the development of benign hamartomatous polyps in the gastrointestinal tract and hyperpigmented macules on the lips and oral mucosa (melanosis)

Gupta N, Bansal A, Rao D, et al. Accuracy of in vivo optical diagnosis of colon polyp histology by narrow-band imaging in predicting colonoscopy surveillance intervals. Gastrointest Endosc. 2012;75:494-502. Epub 2011 Oct 26; Hassan C, Pickhardt PJ, Rex DK. A resect and discard strategy would improve cost-effectiveness of colorectal cancer. The histological and immunohistochemical features of 13 cases of suspected vaginal fibroepithelial polyps are reported. The characteristic microscopical features of these lesions were an abundant oedematous or fibrous stroma containing spindle-shaped and stellate cells and the presence of variable inflammation and haemorrhage Abstract. For decades, colorectal screening strategies have been largely driven by static features, particularly polyp size. Although cross-sectional features of polyp size, morphology, and location are important determinants of clinical relevance before histology, they lack any dynamic information on polyp growth rates and Peutz Jeghers Polyp SRUS PJ Mucosal prolapse. These lesions may appear grossly polypoid, as in this example. Mucosal prolapse. Smooth muscle ingrowth in to the lamina propria separates glands into lobules. Some crypts appear distorted and diamond-shaped

Histology: This biopsy taken from the body of the stomach shows cystically dilated, tortuous and budding fundic glands lined by parietal cells, chief cells and mucous neck cells. There is focal apical snouting of the parietal cells suggestive of proton pump inhibitor therapy. The overlying epithelium is normal in appearance A Peutz-Jeghers (PJ) polyp is unique in its frond-or treelike appearance. Histology shows a hamartomatous composition, consisting of elongated, branching crypts lined by normal epithelial cells with a core of characteristic interlaced smooth muscle bands, causing a distorted architecture. 1 , 5 , 6 , 7 Pseudoinvasion may occur when epithelial.

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Gastric Hamartomatous Polyps—Review and Updat

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Peutz-Jeghers (PJ) polyps. These are also a hamartomatous type of lesion that involve the upper and lower gastrointestinal tract and are more frequently found in the small bowel rather than the large bowel. They usually occur in the setting of Peutz-Jeghers (PJ) syndrome, which is an autosomal dominant hereditary condition that is associated with mucosal and cutaneous pigmentation around the. Peutz-Jeghers syndrome (PJS) is caused when a person has a change (mutation) in one copy of the STK11/LKB1 gene. Everyone has two copies of the STK11/LKB1 gene. The copy of the gene with the mutation can be passed on to future generations. Cleveland Clinic is a non-profit academic medical center Adenomatous colon polyps are thought to progress histologically from adenoma to dysplasia, to carcinoma; thus screening detection of precancerous polyps is considered useful. The individual risk for a polyp progressing to cancer is low, in the order of 3% and it is thought that it takes 10-15 years for a polyp to devolve into carcinoma Peutz-Jeghers syndrome (PJS) is an autosomal dominant condition characterized by the association of gastrointestinal polyposis, mucocutaneous pigmentation, and cancer predisposition. Peutz-Jeghers-type hamartomatous polyps are most common in the small intestine (in order of prevalence: in the jejunum, ileum, and duodenum) but can also occur in the stomach, large bowel, and extraintestinal. Histology: Adenomatous changes in juvenile hamartomatous polyps Pathology of arborating PJ polyp . Peutz-Jeghers Syndrome Symptoms / complications changes in polyps Endoscopic removal and histology for recurrent blood loss Follow up for cancer Peutz Jeghers Polyposi

Gastrointestinal Polyps: Peutz-Jeghers Syndrome (PJS

  1. The diagnosis of solitary PJ polyps should be based on pathology. The pathological feature of solitary PJ polyp is that the smooth muscle bundles from the muscularis mucosae extend to the polyp and form a typical branch-like structure covered by almost normal mucosa . It is unclear whether the presence of a solitary PJ polyp in the intestine is.
  2. Phenotype and polyp landscape in serrated polyposis syndrome: a series of 100 patients from genetics clinics. Am J Surg Pathol. 2012 Jun;36(6):876-82. Rosty C, Walsh MD, Walters RJ, Clendenning M, Pearson SA, Jenkins MA, Win AK, Hopper JL, Sweet K, Frankel WL, Aronson M, Gallinger S, Goldblatt J, Tucker K, Greening S, Gattas MR, Woodall S.
  3. a propria are seen in inflammatory polyp (HE ×100) Treatment: Choi et al. [2] reported that polyps showed regression in two patients with giant pseudopolyps associated with ulcerative colitis and Crohn's disease

Pathologically, CP are classified into adenoma, hyperplastic polyp, sessile serrated adenoma/polyp (SSAP), and other polyps, such as juvenile and inflammation polyp. The risk of developing CRC is different for each classification. 3 , 5 It is suggested that adenomas and SSAP have a similar relatively high risk for CRC development, whereas. hyperplastic-like polyp polyp, stomach, biopsy: - hyperplastic-like polyp with prominent vessels, edema and an eroded surface with granulation tissue formation, see comment. - negative for helicobacter-like organisms. - negative for intestinal metaplasia. - negative for dysplasia and negative for malignancy Sessile serrated adenomas account for approximately 15% of all endoscopically removed polyps. 1, 2, 3 They are the precursor of most carcinomas arising via the serrated neoplasia pathway and as.

Pre-existing polyps, especially large polyps, are known to be the major source for colorectal cancer, but there is limited available information about factors that are associated with polyp size and polyp growth. We aim to determine factors associated with polyp size in different age groups. Colonoscopy data were prospectively collected from 67 adult gastrointestinal practice sites in the. Small intestinal polyps are rare in children and are usually a part of polyposis syndromes, including Peutz-Jeghers (PJ) syndrome. In 1962, a solitary polyp with a similar histology as that seen in PJ syndrome was reported without the other clinical features of the syndrome and was then termed as a solitary or isolated PJ polyp. We report. Peutz-Jeghers syndrome is characterized by the development of noncancerous growths called hamartomatous polyps in the gastrointestinal tract (particularly the stomach and intestines) and a greatly increased risk of developing certain types of cancer.Children with Peutz-Jeghers syndrome often develop small, dark-colored spots on the lips, around and inside the mouth, near the eyes and nostrils.

Colorectal cancer screening with CT colonography: key

Non-neoplastic colorectal polyp

Next: Epidemiology. Clinical Features and Imaging. Most patients with serrated adenomas of the colon are asymptomatic, unless the polyp is greater than 1 cm in its largest diameter, or unless it is cancerous. Symptoms can include blood-streaked stools, rectal bleeding, or a positive fecal occult blood test (FOBT) The colon is section of the large bowel. This article also covers the rectum and cecum as both have a similar mucosa.. It commonly comes to pathologists because there is a suspicion of colorectal cancer or a known history of inflammatory bowel disease (IBD).. An introduction to gastrointestinal pathology is found in the gastrointestinal pathology article. The anus and ileocecal valve are dealt. Colon polyps represent precursor lesions of colon cancers and their malignant potential varies according to histological subtype. A rare subtype of colon polyps is the Peutz-Jeghers (PJ) polyp. PJ polyps mostly occur in the context of Peutz-Jeghers syndrome, which is characterized by the development. Head and Consultant Pathologist, Department of Pathology and Laboratory Medicine, Vancouver General Hospital Assistant Professor, Department of Pathology and Laboratory Medicine, UBC • Both Juvenile/inflammatory polyps and PJ-polyps can be confused with mucosal prolapse polyps Tse JY, et al. Mod Pathol. 2013 Sep;26(9):1235-40.

Colon Polyps and Pathologic Features Oncohema Ke

  1. Histology of polyps. All but one patient had had at least two GI polyps, which were classified as hamartomatous PJ polyps. The last patient had had one PJ polyp and mucocutaneous pigmentations. An estimate of GI polyp burden in the patients is presented in Table 2. Though the GI polyps were mainly hamartomatous polyps of the PJ type, other.
  2. Peutz-Jeghers syndrome (PJS) is an inherited condition that puts people at an increased risk for developing hamartomatous polyps in the digestive tract, as well as cancers of the breast, colon and rectum, pancreas, stomach, testicles, ovaries, lung, cervix, and other types listed below. Without appropriate medical surveillance, the lifetime.
  3. Histology 131 polyps: • 91% of advanced adenomas had progressed vs 37% non-advanced Evelien Dekker 1 Pickhardt PJ, Lancet Oncol 2013;14:711-20. Study Natural Course of Medium-sized Polyps during a 3-year Surveillance Interval: Linear and Volumetri
  4. utive (and small 6-9 mm) polyps is very benign, with invasive cancer being exceeding rare (35,36). We have previously investigated the natural history and in vivo growth rates of small (6-9 mm) polyps at surveillance CT colonography . Our study provides more insight into the natural history of.
  5. Peutz-Jeghers Syndrome, hamartomatous polyp of the small bowel pretty normal gland, just malformed, are not dysplastic Small Intestinal PJ Hamartomatous Polyp small bowel, looks almost like normal mucosa, just disorganize
  6. Polyp histology extraintestinal symptoms Family history the primary diagnosis of a polyposis syndrome is based on clinical and histologic findings Aretz -Institute of Human Genetics Bonn Gastrointestinal Polyposis Syndromes Lugano, 26.04.201
  7. Aman et al showed, in a data set of 97 polyps, that the differentiation of benign from premalignant polyps in machine learning-assisted CT colonography analysis using content-based image retrieval achieved a significantly higher (P = .048) AUC of 0.76 as opposed to the polyp size-only approach, with an AUC of 0.66

Ragnarsson-Olding BK, Nilsson PJ, Olding LB, Nilsson BR. Primary ano-rectal malignant melanomas within a population-based national patient series in Sweden during 40 years. Acta Oncol. 2008 May 19:1-7. Homsi J, Garrett C. Melanoma of the anus canus: a case series. Dis Colon Rectum. 2007 Jul;50(7):1004-10. Chute DJ, Cousar JB, Mills SE Results The AI model works with a confidence mechanism and did not generate sufficient confidence to predict the histology of 19 polyps in the test set, representing 15% of the polyps. For the remaining 106 diminutive polyps, the accuracy of the model was 94% (95% CI 86% to 97%), the sensitivity for identification of adenomas was 98% (95% CI 92% to 100%), specificity was 83% (95% CI 67% to 93%. Pathology confirmed R0 resection of a 6-cm hamartomatous polyp. At 1-month follow-up, the patient was feeling well with complete resolution of his symptoms. Solitary hamartomatous polyps were previously considered an incomplete or initial form of Peutz-Jeghers (PJ) syndrome

Differential diagnosis of solitary gastric Peutz-Jeghers

In a recent study of 100 cases of gallbladder polyps, 74% were benign, and cholesterol polyps were found to be the most common type, representing 53% of benign polyps (, 49). The management of gallbladder polyps is based on the risk of malignancy, which increases for polyps greater than 10 mm in size and in patients over 60 years of age GROSS PATHOLOGY. Grossly, a tonsillar lymphangioma appears as an exophytic polypoid nodule arising from the palatine tonsil. The lesion is generally pedunculated, but it may instead be sessile. 7 The lesions in our review range in size from 0.5 to 5 cm (mean, 2.49 cm) in largest diameter Endometrial carcinoma is divided into numerous histologic categories based on cell type ().The most common cell type, endometrioid, accounts for 75% to 80% of cases. 24, 25, 26 Due to its common occurrence, this variant is also known as typical endometrial adenocarcinoma. In well-differentiated forms, endometrioid adenocarcinoma produces small, round back-to-back glands without intervening. Adenomyomatous polyp (polypoid adenomyoma) of the endometrium is a rare polypoid lesion in which the stromal component is largely or exclusively composed of smooth muscle . This report describes a case of adenomyomatous polyp associated with tamoxifen treatment of breast cancer

Pickhardt PJ, Lee AD, Taylor AJ et al. Primary 2D versus primary 3D polyp detection at screening CT colonography. AJR Am J Roentgenol 2007;189(6):1451-1456. Crossref, Medline, Google Scholar; 19. Pooler BD, Kim DH, Weiss JM, Matkowskyj KA, Pickhardt PJ Zhang PJ, Liang HH, Pasha TL, Weber R, LiVolsi VA.: Various Growth Factors, Growth Factor Recptors in Juvenile Nasopharyngeal Angiofibroma; A Comparative Immunhistochemical Study with Nasal Polyps. Arch Pathol Lab Med. 127 (11): 1480-1484,2003. Academic Contact Informatio Examples of volume measurements and positioning of polyps in a head-on position are used to highlight the importance of accurate polyp measurement. There is a critical threshold between a diminutive polyp at 5 mm and a small polyp at 6 mm, as well as between a small polyp at 9 mm, and an advanced adenoma at 10 mm. Non-neoplastic mucosal lesions.

Stomach pathology

Peutz-Jeghers syndrome - Wikipedi

Bolstered by recent data showing the excellent clinical performance, safety profile, and cost-effectiveness of CT colonography (CTC) for colorectal cancer screening [1-6], the American Cancer Society officially endorsed this tool as a recommended screening test in 2008 [].Beyond pure clinical validation and the progressive acceptance by key medical societies and technology assessment groups. Endometrial metaplasias and changes (EMCs) are conditions frequently overlooked and misdiagnosed. The aim of this review is to update current issues and provide a classification with a practical clinicopathological approach. Hormonal or irritative stimuli are the main inducing factors of EMCs, although some metaplasias have a mutational origin. EMCs vary from reactive, degenerative lesions to.

antral gastric hyperplastic regenerative inflammatory polypserrated-polyps-7-638

Endoscopy Campus - Polyp Classification: NIC

Peutz-Jeghers syndrome (PJS, MIM175200) is an autosomal dominant condition defined by the development of characteristic polyps throughout the gastrointestinal tract and mucocutaneous pigmentation. The majority of patients that meet the clinical diagnostic criteria have a causative mutation in the S TK11 gene, which is located at 19p13.3. The cancer risks in this condition are substantial. The diagnosis of solitary Peutz-Jeghers-type polyps should be based on pathology. The pathological feature of solitary Peutz-Jeghers-type polyps is that the smooth muscle bundles from the muscularis mucosae extend to the polyp and form a typical branch-like structure covered by almost normal mucosa. This is the same as PJS Generalized intestinal polyposis and melanin spots of the oral mucosa, lips and digits; a syndrome of diagnostic significance. N Engl J Med. 1949 Dec 29. 241 (26):1031-6. [Medline]. Bruwer A. Between 15% and 60% of screened people harbour such adenomas,17, 21 mostly smaller, and their histological analysis after removal significantly adds to costs and expenditure of colorectal cancer screening.3 Thus, discarding histological analysis for smaller polyps and replacing histology by endoscopic imaging to arrive at guideline-based follow. Participants predicted polyp histology of a new set of 50 non-magnified, non-manipulated endoscopic images of polyps, which consisted of 5 diminutive and 6 small SSA/Ps, 15 diminutive HPs and 1 small HP and 15 diminutive and 8 small ADs, comparable to proportions in daily practice.17 Again, for all polyps a HR-WLE image and a NBI image were.

Peutz Jeghers syndrome in pediatric ages: Case presentation

Fibroepithelial polyps of the vagina in bitches: a

  1. Although serrated polyps have in common a saw-tooth morphology of crypts, it is important to distinguish between hyperplastic polyps (HPs) and sessile serrated lesions (SSLs) because of the inherent difference in risk of malignant transformation [].This risk in turn informs colonoscopic surveillance intervals [1,2,3,4,5,6,7].Historically, colorectal polyps were classified as conventional.
  2. Colorectal cancer is the third most common cancer diagnosed in both men and women in the United States. Most colorectal cancers start as a growth on the inner lining of the colon or rectum, called 'polyp'. Not all polyps are cancerous, but some can develop into cancer. Early detection and recognition of the type of polyps is critical to prevent cancer and change outcomes
  3. imally obtrusive endoscopic tools, offers an attractive platform for in situ polyp assessment
  4. utive polyps rarely progress to advanced adenomatous histology. 24, 25 Therefore removal and histopathological exa

Inflammatory pathology: Coeliac disease Inflammatory bowel disease Polyps Finan PJ, Johnston D, Quirke P. Ann Surg. 2002 Apr;235(4):449-57. •CRM +ve - 38.2 % recurrence rate •CRM -ve - 10.0 % recurrence rate . RCPath Minimum Dataset CRC 199 Department of Laboratory Medicine and Pathology, UW Medicine, University of Washington. Includes informative description and breakdown of departments as well as employees. This site also includes galleries of various images in the field of pathology The 120 medium polyps with unknown histologic features are part of a surveillance protocol conducted at a single institution. If we extrapolate the rates from results of the resected 6- to 9-mm polyps, the number of additional advanced adenomas in the follow-up group is likely small, perhaps two or three additional lesions

A comment on this article appears in ASGE Technology Committee reviews on real-time endoscopic assessment of the histology of diminutive colorectal polyps, and high-definition and high-magnification endoscopes. Gastrointest Endosc. 2015 Dec;82(6):1139-40. A comment on this article appears in Response. Gastrointest Endosc. 2015 Dec;82(6):1140-1 ABSTRACT: This Committee Opinion provides guidance on the current uses of hysteroscopy in the office and the operating room for the diagnosis and treatment of intrauterine pathology and the potential associated complications. General considerations for the use of diagnostic and operative hysteroscopy include managing distending media, timing for optimal visualization, and cervical preparations Peutz-Jeghers syndrome is one of the polyposis syndromes.It has an autosomal dominant inheritance and is characterized by: multiple hamartomatous polyps, most commonly involving the small intestine (predominantly the ileum), but also colon and stomach; mouth and esophagus are spared; mucocutaneous melanin pigmentation involving the mouth, fingers and toe Pseudoinvasion occurs in 2-4% of adenomatous polyps and is more common in left-sided polyps. 49, 50 There are multiple features that pathologists use to distinguish invasion from pseudoinvasion. 45, 50, 51 However, in some cases, as a result of overlapping features, the diagnosis is difficult and again subject to interobserver variability

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It is important to recognize that biopsy or partial polyp removal is not always sufficient to exclude a diagnosis of malignancy in colorectal polyps. Studies have shown a false‐negative rate of up to 18.5% if the entire lesion is not sampled 12. This should be recognized in the text of the pathology report and clinicopathological correlation. The endoscopic appearance of multiple polyps and their histological evaluation can make the diagnosis, which is considered in any patient who has (i) at least 3-5 juvenile polyps of the colon or (ii) multiple juvenile polyps found throughout the GI tract or (iii) any number of juvenile polyps if there is a family history of juvenile polyposis. Histologic examination of the gastric and jejunal polyps were compatible with Peutz-Jegher type of polyp with characteristic arborizing network of lamina propria and smooth muscle. The patient had no known family history of Peutz-Jegher syndrome (PJS) but fulfilled the clinical criteria of having histologically confirmed PJ polyps with. Pinkus GS, Kurtin PJ. Epithelial membrane antigen - a diagnostic discriminant in surgical pathology: immunohistochemical profile in epithelial, mesenchymal, and hematopoietic neoplasms using paraffin sections and monoclonal antibodies. Hum Pathol 1985; 16: 929 -940 Polyps are most commonly detected during colonoscopy (camera test of the lower bowel). The removal of adenomas has been shown to reduce the subsequent risk of bowel cancer. Current practice is that all polyps are removed or biopsied to allow a laboratory diagnosis (histology)

Treatment. total hysterectomy + lymph node dissection. Serous carcinoma of the endometrium is an aggressive type of endometrial carcinoma that typically afflicts post-menopausal women. It is also known as serous endometrial carcinoma, serous carcinoma of the uterus, uterine serous carcinoma and uterine papillary serous carcinoma Peutz-Jeghers syndrome (PJS) is characterized primarily by an increased risk of growths along the lining of the gastrointestinal tract (called hamartomatous polyps) and certain types of cancer.Polyps are most commonly seen in the small intestines; however, they can also develop in the stomach, large intestines and other parts of the body such as the lungs, gall bladder, nose, and urinary bladder Selected Publications Ase G, Parash TL, Zhang PJ.: WT1 is expressed in serous, but not in endometrioid, clear cell or mucinous carcinomas of the peritoneum, fallopian tube, ovaries and endometrium. Int J Gyn Pathol 23: 110-118, 2004. Nasuti, JF, Zhang PJ, Feldman M, MD, PhD, Pasha TL, Khurana JS, Gorman J, Gorman R, Narula J, and Narula N : Fibrillin and Other Matrix Proteins in Mitral Valve.

Juvenile polyposis syndromes • Hamartomatous polyps in the stomach, small intestine, colon, and rectum. • Diagnostic criteria • 5 or more juvenile polyps of the colon, • polyposis involving the entire gastrointestinal tract, • or any number of polyps in a member of a family with a known history of juvenile polyps. 8 papillectomy to remove a solitary Peutz-Jeghers (PJ)-type polyp on the papilla of Vater. To our knowledge, this is the first patient to be described with a solitary PJ-type hamartomatous polyp showing ingrowth into the common bile duct (CBD). CASE REPORT An 89-year-old man with a chief compliant of left brachium paresis was referred to our hospita A Japanese study group has proposed simultaneous polyp detection and characterization by using the technologies they have developed: (i) an algorithm based on a deep-learning algorithm for detecting polyps in white-light images; and (ii) another algorithm that predicts a polyp's pathology and was designed for endocytoscopic images obtained by. Fig. 3. Border between surface mucosa with lamina propria and smooth muscles (HE). 4. Chetty R, Bhathal PS, Slavin JL (1993) Prolapse-induced inflammatory polyps of the colorectum and anal transi- tional zone. Histopathology 23: 63-67 5. Dean PJ (1993) Myoglandular Polyps. Am J Surg Pathol 17: 750-751 6

Pickhardt PJ, Kim DH. Colorectal cancer screening with CT colonography: key concepts regarding polyp prevalence, size, histology, morphology, and natural history. AJR Am J Roentgenol 2009;193:40-46 The 3 criteria are polyp size >9 mm by endoscopic report, proximal colon location (proximal to the splenic flexure), and predominant classical SSA/P histology (full mucosal thickness crypt dilation and/or serration extending into basal crypts, boot-shaped lateral herniation of basal crypts, and nuclear dysmaturation) The mean age of the 51 patients was 66.1 years. The polyp was found in the duodenum (), jejunum (), cecum (), transverse colon (), sigmoid colon (), or rectum (). Most of the polyps presented as a pedunculated lesion (), followed by semipedunculated and sessile morphologies. The mean size of a solitary PJP was 15.6 mm (range: 5 to 33 mm)

External auditory canal polyps are most commonly inflammatory in nature but may also manifest more severe disease. Prolonged conservative therapy may delay the correct diagnosis and appropriate intervention. A case is presented of a child with chronic otorrhea treated for 4 months with topical drops and antibiotics. On referral, a large external auditory canal polyp was confirmed to represent. Spindle cell tumors of the larynx are rare. In some cases, the dignity is difficult to determine. We report two cases of laryngeal spindle cell tumors. Case 1 is a spindle cell carcinoma (SPC) in a 55 year-old male patient and case 2 an inflammatory myofibroblastic tumor (IMT) in a 34 year-old female patient. A comprehensive morphological and immunohistochemical analysis was done

and was discharged on proton pump inhibitors. Pathology confirmed R0 resection of a 6-cm hamartomatous polyp. At 1-month follow-up, the patient was feeling well with com-plete resolution of his symptoms. Solitary hamartomatous polyps were previously consid-ered an incomplete or initial form of Peutz-Jeghers (PJ) syndrome 29. Lieberman D, Moravec M, Holub J, Michaels L, Eisen G. Polyp size and advanced histology in patients undergoing colonoscopy screening: implications for CT colonography. Gastroenterology 2008; 135:1100-1105 [Google Scholar

The aim of the study is to evaluate the role and efficacy of transvaginal ultrasound in detection of endometrial changes in breast cancer patients under hormonal therapy in correlation with histopathological results of endometrial biopsies. Fifty patients with breast cancer under tamoxifen were subjected to transvaginal ultrasonography, and the results are compared with histopathological. Gastric polyps (GP) are characterised by luminal overgrowths projecting above the plane of the mucosal surface that can be classified as non-neoplastic and neoplastic lesions. In humans, recent studies have drawn attention to the malignant potential of some of these lesions. However, gastric polyps are uncommon lesions in dogs. In this study, the presence of Helicobacter spp., the cellular. PJ polyps are characterized by extensive smooth muscle arborization throughout the polyp and occur throughout the alimentary tract—sparing the esophagus—with a predilection for the small bowel with decreasing frequency from jejunum, ileum, colon, rectum, stomach, to duodenum