Phyllodes tumours – a retrospective review of 83 clinical cases

2019 ◽  
Vol 98 (9) ◽  
pp. 362-369

Introduction: Phyllodes tumours are rare, accounting for 0.3–1.0% of all primary breast tumours. According to biological behaviour, they are divided into three categories: benign, borderline and malignant. Due to the rare incidence, the requirements for the radicality of surgical treatment are not well known. According to respected foreign recommendations, resection with a free margin of 10 mm or more is desirable. Methods: A retrospective review of patients, who underwent surgical treatment due to phyllodes tumour in the Masaryk Memorial Cancer lnstitute in 2003–2014. Results: 83 patients were evaluated with a median follow-up of 68.0 months. Benign tumours accounted for 62.3%, borderline tumours accounted for 16.9% and malignant accounted for 20.8% of all tumours. Malignant phyllodes tumours reached a bigger average size (84.9 mm) than borderline (41.4 mm) and benign tumours (33.3 mm) and occurred in older patients (mean 56.4 years) than benign (mean 42.5 years). Results from preoperative core-cut biopsy were often inaccurate. In 70 cases, the primary resection was breast preserving, but the free margin above 1 mm was achieved only in 13 cases. The width of the resection edge never exceeded the recommended 10 mm. Nevertheless, there was a relapse in benign tumours in two cases and in the borderline tumours only in one case. Malignant tumours recurred more frequently, even after total mastectomy. Four patients with malignant tumours experienced distant metastases. There has never been a death caused by benign or borderline tumour. Conclusion: The 10 mm resection margin is unachievable in our conditions. However, it seems that such radicality is not necessary in benign tumours, because they rarely recur even with close margins. Conversely, neither total mastectomy of the malignant phyllodes tumours will protect against local progression or distant metastasis.

Author(s):  
Francesco Pezzella ◽  
Adrian L. Harris ◽  
Mahvash Tavassoli

Benign tumours are exceedingly common neoplastic growth which, similar to malignant tumours, recognize genetic basis. However, benign tumours differ in one essential characteristic: by definition, these neoplasms do not produce metastases. Only some types are at risk of progression into a malignant lesion. Complete surgical removal is always curative. Because of their non-aggressive ‘benign’ nature and, in many cases, easy, straightforward possibility of surgical treatment, the biology of these tumours has not received much attention as compared to that of the malignant neoplasms. However, several studies have recently started to unveil the involvement of mechanisms overlapping with those of the malignant lesions, raising the issue that, by ignoring the biology of benign tumours, we are perhaps missing information vital for understanding malignancies. Only a few types have been subjects of studies comparable to that we can found in malignancy and therefore their biology is still largely unknown.


2010 ◽  
Vol 79 (2) ◽  
pp. 289-297 ◽  
Author(s):  
Jana Lorenzová ◽  
Michal Crha ◽  
Helga Kecová ◽  
Lucie Urbanová ◽  
Renata Stavinohová ◽  
...  

This retrospective study evaluated a canine patient group operated on for mammary neoplasms (221 females). After surgical treatment, the animals were divided based on histological findings into groups and subgroups according to the WHO system. In the individual groups and subgroups the length of their survival following a mammary tumour surgery and death causes were followed. Of their total number, 164 tumours were malignant, 39 were benign and 18 were mammary hyperplasias. With regard to malignant tumours, invasive tubular carcinoma (20.81%) was identified most frequently; fibroadenoma reached the highest occurrence (10.41%) as regards benign tumours. The length of survival in females with malignant tumours ranged from 12 to 37.4 months, depending on histological subtypes. In females with benign mammary neoplasms the length of survival ranged from 39.1 to 59.3 months and in animals with hyperplasia it was 50.2 months. As a result of mammary tumour, 41 females (25%) died in the malignant tumour group, none died in the benign tumour group and 2 females (11.1%) died in the hyperplasia group. The survival periods in surgically treated patients with mammary tumours were shorter for solid and complex carcinomas, compared to patients affected with the remainder of the histological subtypes. The longest survival period following operation was recorded in the group suffering from adenoma. The least favourable illness prognosis for patients with mammary tumours in respect to linking the death cause to the mammary tumour was for those having invasive papillary carcinoma. The most favourable illness prognosis was for patients with benign tumours and non-invasive tubular carcinoma. A frequent death cause in females with mammary tumours was another illness unrelated to mammary tumours.


2019 ◽  
Vol 98 (4) ◽  
pp. 178-180

Cavernous hemangiomas are benign tumours of mesodermal origin. Even though various localizations of hemangioma have been described in the literature, its occurrence in the greater omentum is very rare. Only symptomatic hemangiomas are indicated for surgical treatment. There are case reports presenting resection or surgical removal of the greater omentum with hemangioma because of mechanical syndrome, consumption coagulopathy, bleeding, infection or suspicion of a malignancy. This article presents a case report of a patient operated on for a suspicion of carcinomatosis of the greater omentum. Histological examination found hemangiomatosis in the resected greater omentum.


2021 ◽  
pp. 9-11
Author(s):  
Durga Nand Jha ◽  
Hari Shankar Mishra ◽  
Ajit Kumar Chaudhary ◽  
Debarshi Jana

Background:Tumours and tumour like lesions of the colon and rectum have overlapping clinical presentation and may be difcult to diagnose on clinical grounds alone. Histopathological examination although helpful to arrive at correct diagnosis, at times may be difcult and may require ancillary tests such as immunohistochemistry. Materials and Methods: A prospective cross sectional study enrolled 125 cases of colorectal biopsies after histopathological conrmation of tumours and tumour like lesions. The specimens were received at the Department of Pathology, DMCH, Laheriasarai, Bihar from December 2019 to November 2020. Results: Out of 125 cases, 32 cases were benign tumours, 36 cases were malignant tumours and 57 cases were tumour like lesions. Most common age range was 51-60 years with mean age of 38 years. Males comprised 76.74% and females 23.26% with ratio of 3:1. Juvenile polyp was the commonest lesion. Among benign tumours, tubular adenoma was the most common (19.2%), adenocarcinoma was most common malignant tumour (25.6%) and juvenile polyp was the most common tumour like lesion (27.2%). Left side was most common side (66.67%) and rectum was the most common site (48.8%). Conclusions: The commonest indications for colorectal biopsies were tumours and tumour like lesions. Juvenile polyp was the most common tumour like lesion, tubular adenoma was the most common benign tumour and adenocarcinoma was the most common malignant tumour. Histopathological examination is a gold standard for conrmation of all tumour and tumours like lesions of colon and rectum.


2009 ◽  
Vol 16 (01) ◽  
pp. 38-43
Author(s):  
ABID HAMEED SHEIKH ◽  
EHSAN UL HAQ ◽  
MUHAMMAD ZULFIQAR ANJUM ◽  
Gulzar Ahmad

Objective: To describe the clinical and pathological presentation as well as treatment options of parotid swelling inchildren. D e s i g n : Descriptive case series study. S e t t i n g : Department of Paediatric Surgery Bahawal Victoria Hospital Bahawalpur. Period:From Nov2005 to Jul2007. Material a n d m e t h o d : All patients of either sex below the age of 13 years presenting with parotid swelling wereincluded in the study. Clinical presentations, preoperative investigations, operative procedures, histopathology reports, postoperativecomplications and further management (radiotherapy &chemotherapy) were recorded. Results: Twelve patients presented with parotidswelling. Commonest presentation was a lump over the parotid region (100%) & pain (25%). Majority of tumours were benign (50%).Vascular lesions outnumbered solid tumours. 4 patients (33.33%) had haemangioma 1 patient (8.33%) had cystic hygroma, one patienteach of pleomorphic adenoma, mucoepidermoid carcinoma and Adenocarcinoma. C o n c l u s i o n : Salivary gland lesions are most likelyinflammatory in origin. Vascular tumours are common benign tumours than epithelial tumours in children. Superficial parotidectomy is theoperation for benign tumours and total conservative parotidectomy for malignant tumours.


2021 ◽  
Author(s):  
Wing Nam Yuen ◽  
Joshua Jing Xi Li ◽  
Man Yi Chan ◽  
Gary M Tse

Abstract BackgroundPhyllodes tumour is a rare biphasic neoplasm of the breast that mostly affects middle aged women. Ductal carcinoma in-situ and microcalcifications occurring within phyllodes tumours are documented but are rare findings. Primary surgical excision with adjuvant therapies remains the mainstay of treatment.Case presentationWe report a case of a 42-year-old woman with high-grade ductal carcinoma in-situ within a borderline phyllodes tumour. Radiologically, clumps of microcalcification were detected within the lesion. Local excision followed by total mastectomy with axillary dissection was then performed. No tumour recurrence was detected up to a period of 8 years.ConclusionPresence of microcalcifications within a phyllodes tumour should alert clinicians and pathologists of possible coexisting carcinoma components. Stromal and epithelial components of these lesions should be evaluated separately when formulating a management plan.


2019 ◽  
Author(s):  
Parisa Amini ◽  
Sina Nassiri ◽  
Alexandra Malbon ◽  
Enni Markkanen

AbstractThe importance of cancer-associated stroma (CAS) for initiation and progression of cancer is well accepted. However, as stromal changes in benign forms of naturally occurring tumours are poorly understood, it remains unclear how CAS from benign and malignant tumours compare. Spontaneous canine mammary tumours are viewed as excellent models of human mammary carcinomas (mCA). We have recently reported highly conserved stromal reprogramming between canine and human mCA based on transcriptome analysis of laser-capture-microdissected FFPE specimen. To identify stromal changes between benign and malignant mammary tumours, we have analysed CAS and matched normal stroma from 13 canine mammary adenomas and compared them to 15 canine mCA. Our analyses revealed distinct stromal reprogramming even in small benign tumours. While similarities in stromal reprogramming exist, the CAS signature clearly distinguished adenomas from mCA, suggesting that it may reliably discriminate between benign and malignant tumours. We identified strongly discriminatory genes and found strong differential enrichment in several hallmark signalling pathways between benign and malignant CAS. The distinction between CAS from adenoma and mCA was further substantiated by differential abundance in cellular composition. Finally, to determine key players in CAS reprograming between adenomas and mCA, a network-based gene screening method identified modules of co-expressing genes with distinct expression profile in benign and malignant CAS, and revealed several hub genes as potential molecular drivers in CAS. Given the relevance of canine CAS as a model for the human disease, our approach identifies potential stromal drivers of tumour malignancy with implications for human mCA.Summary statementRNAsequencing-based analysis of stromal reprogramming between benign and malignant naturally occurring canine mammary tumours identifies potential molecular drivers in cancer-associated stroma that support tumour growth and malignancy.


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Anita Omhare ◽  
Sanjeev Kumar Singh ◽  
Jitendra Singh Nigam ◽  
Ankit Sharma

Background. FNAC is a useful method for evaluating suspicious salivary glands lesions due to its low cost, minimum morbidity, rapid turnaround time, high specificity, and sensitivity. Aim. To know the frequency of the salivary gland lesions and cytohistological correlation in the Jhansi region, Uttar Pradesh, India. Material and Methods. In present study 124 cases were included and cytohistological correlation was made in 86 cases only. FNA was performed by using a 23/24-gauge needle without local anaesthesia. Air dried and 95% ethyl alcohol fixed wet smears were stained with Giemsa stain and Papanicolaou stain, respectively. Paraffin embedded tissue sections were stained with Haematoxylin and Eosin. Results. Parotid gland was the most commonly involved salivary gland. The commonest age group was 20 to 29 years, 30 to 39 years, and 60 to 69 years for nonneoplastic lesions, benign tumours, and malignant tumours, respectively. The overall male to female ratio was 1.17 : 1. The diagnostic accuracy of FNAC was 100%, 93.3%, and 88.2% for nonneoplastic lesions, benign tumours, and malignant tumours, respectively. Conclusion. The high accuracy, sensitivity, and specificity of FNAC confirm that preoperative cytology is a useful, quick, reliable diagnostic technique for rapid diagnosis and suitable for developing countries.


2016 ◽  
Vol 2016 ◽  
pp. 1-19 ◽  
Author(s):  
Anthony Kodzo-Grey Venyo

Background. Extrarenal retroperitoneal angiomyolipomas are rare.Aim. To review the literature.Results. Angiomyolipomas, previously classified as hamartomas, are now classified as benign tumours. Thirty cases of primary retroperitoneal angiomyolipomas have been reported. Diagnosis of the disease upon is based radiological and pathological findings of triphasic features of (a) fat and (b) blood vessels and myoid tissue. Immunohistochemistry tends to be positive for HMB45, MART1, HHF35, calponin, NKI-C3, and CD117. The lesion is common in women. Treatment options have included the following: (a) radical surgical excision of the lesion with renal sparing surgery or radical nephrectomy in cases where malignant tumours could not be excluded and (b) selective embolization of the lesion alone or prior to surgical excision. One case of retroperitoneal angiomyolipoma was reported in a patient 15 years after undergoing radical nephrectomy for angiomyolipoma of kidney and two cases of distant metastases of angiomyolipoma have been reported following radical resection of the tumour.Conclusions. With the report of two cases of metastases ensuing surgical resection of the primary lesions there is need for academic pathologists to debate and review angiomyolipomas to decide whether to reclassify angiomyolipomas as slow-growing malignant tumours or whether the reported cases of metastases were de novo tumours or metastatic lesions.


Sign in / Sign up

Export Citation Format

Share Document