scholarly journals Giant Congenital Melanocytic Naevus with Proliferative Nodules Mimicking Congenital Malignant Melanoma: A Case Report and Review of the Literature of Congenital Melanoma

2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Massimiliano Scalvenzi ◽  
Franco Palmisano ◽  
Sara Cacciapuoti ◽  
Fiorella Migliaro ◽  
Maria Siano ◽  
...  

Congenital malignant melanoma (CMM) is a rare condition that is defined as malignant melanoma recognized at birth. CMM may develop in utero in one of three ways: (1) transmission by metastasis through the placenta from a mother with melanoma; (2) primary melanoma arising within a giant congenital melanocytic naevus (GCMN); (3) primaryde novocutaneous CMM arising in utero. CMM can be confused clinically and histologically with benign proliferative melanocytic lesions such as giant congenital nevi. We describe the case of a patient presenting a GCMN with proliferative nodules, clinically and dermoscopically resembling a CMM, demonstrating the importance of caution in making a diagnosis of MM and highlighting the possibility that benign lesions as GCMN can mimic a malignant melanoma in this age group.

2020 ◽  
Vol 7 (07) ◽  
pp. 4871-4874
Author(s):  
Amal Hajri ◽  
Abdessamad El Azhary ◽  
Driss Erguibi ◽  
Rachid Boufettal ◽  
Saad Rifki El Jai ◽  
...  

Primary anorectal malignant melanoma is an extremely rare condition. It appears at the third highest frequency after melanomas of the skin and retina. Its prognosis is dreadful because of the early onset of metastases. The treatment remains essentially surgical. We report an observation of primitive anorectal melanoma, collected at the department of surgery for digestive cancers and liver transplantation of the Ibn Rochd University Hospital of Casablanca, with a review of the literature. In order to analyse the clinical, paraclinical and therapeutic characteristics of primary anorectal melanoma.


1995 ◽  
Vol 81 (6) ◽  
pp. 460-463 ◽  
Author(s):  
Franco Mattavelli ◽  
Silvana Di Palma ◽  
Marco Guzzo

We report a case of primary melanoma of the larynx in a patient who died of disseminated disease 13 months later. It is a rare malignant tumor in the head and neck, accounting for 0.4-10% of all melanomas of this site. Histologically, the presence of in situ changes within the laryngeal mucosa strongly supports our diagnosis of primary melanoma of the larynx.


KYAMC Journal ◽  
2017 ◽  
Vol 7 (1) ◽  
pp. 700-706
Author(s):  
Md Abdur Razzaque ◽  
Avisak Bhattacharjee ◽  
Urmi Bhattacharjee ◽  
Mohammad Asif Ekram Bhuiyan ◽  
Rashidul Hasan ◽  
...  

Malignant skin lesions can be widely categorized as melanoma and non-melanoma skin cancer. Skin cancer represents approximately two to four percent of all cancers in Asians. One in every three cancers diagnosed is a skin cancer and one in every five Americans will develop skin cancer in their lifetime.Objective: To determine the frequency and pattern of different malignant skin lesions in our situation.Methods: It was a prospective cross sectional study that was conducted in Surgery, Dermatology, Oncology & Plastic Surgery department of KYAMCH, Sirajgonj from January 2015 to June 2015. Total 60 patients were selected by purposive sampling as a diagnosed case of malignant skin lesion. The data were collected by the active participation of the patients' interviewed by the preformed proforma of data collection sheet and then data were gathered, decorated, tabulated after data cleaning and edition. Then the results were found and they were tested by chi-square test (qualitative data) to see their level of significance i,e p-value which was set as the cut off level at <0.05. So if p-value is >0.05 the results are not significant.Results: The data analysis of 60 patients yielded the following results. Malignant skin lesions were commonly found in the elderly age group (>60yrs) 38.33%. Majority of them had non-melanocytic cancer (56.67%). Mean age of the male respondent was 58.79±6.54 and female respondent was 55.20 6.29 years. Maximum patients were male 66.67%. The male to female ratio was 2:1. According to anatomical site head-neck (52.94%) is the commonest site for non-melanocytic carcinoma whereas lower limb is the commonest site for malignant melanoma (69.23%).Conclusion: Malignant skin lesions were commonly present as melanoma and non-melanocytic carcinoma where man were more affected due to sunlight exposure and non-melanocytic lesions were more than malignant melanoma. Elderly age group are commonly affected. Head-neck is the commonest site for non-melanocytic lesions and lower limb is the commonest site for malignant melanoma. All cases seek initial medical attention commonly in advanced stage.KYAMC Journal Vol. 7, No.-1, Jul 2016, Page 700-706


2018 ◽  
Vol 2018 ◽  
pp. 1-4
Author(s):  
Schmidt Adrian ◽  
Caspar Clemens ◽  
Schmidt-Weiss Elisabeth ◽  
Stadlmann Sylvia

Objective. Primary gall bladder melanoma is a rare and controversial entity. So far, only 36 cases are documented in the literature. Metastatic melanoma targeting the gall bladder, however, has been reported to occur in about 15–20% of melanoma patients and is much more common. Methods. Based on the case of a 58-year-old woman presenting with multiple melanoma nodules in the gall bladder, we searched in the available literature in PubMed for articles describing a “primary melanoma of the gallbladder” regardless of language used. Results. We detected 33 papers that described 36 cases of primary gall bladder melanoma between 1907 and 2017. From different criteria distinguishing primary and secondary gall bladder melanoma, generally, the following were accepted: (1) exclusion of previous primary melanoma, (2) absence of synchronous involvement of other sites, (3) unicity of the lesion, (4) polypoid or papillary shape of the lesion, and (5) presence of junctional melanocitary component. Review of the 36 published cases revealed that only about one-fourth of them fulfilled all the five criteria. Conclusion. Primary gall bladder melanoma is even rarer than described in the literature, and the question whether this entity really exists remains open.


2018 ◽  
Vol 90 (3) ◽  
pp. 224-226 ◽  
Author(s):  
Francesco Barillaro ◽  
Marco Camilli ◽  
Paolo Dessanti ◽  
Nader Gorji ◽  
Fabio Chiesa ◽  
...  

Skin melanoma represents one of the most common and lethal solid tumor. It usually develops on the skin but it can occur in any tissues with melanine- containing-cells (extracutaneous malignant melanoma). Only 4-5% of malignant melanomas originate in extracutaneous tissues, and they have an extremely lethal behavior (1). These non-skin malignant melanomas are rare but extremely aggressive. Primary melanoma of the genitourinary tract accounts for less than 0.2% of all melanomas. To date only 28 cases of primary bladder melanoma (PMM) are described. We report a rare case of PMM of the bladder in a 72 years old man treated with radical cystectomy and immunotherapy with Nivolumab.


2020 ◽  
Vol 12 (3) ◽  
pp. 231-235
Author(s):  
Carl Maximilian Thielmann ◽  
Wiebke Sondermann

Erythromelanosis follicularis faciei et colli, a rare condition of unknown etiology, was first described by Kitamura et al. from Japan in 1960. It is characterized by a triad consisting of well-demarcated erythema, hyperpigmentation, and follicular papules. We report the case of a 50-year-old Caucasian male, who had asymptomatic symmetrical facial lesions since the age of 42. His family history was unremarkable. Published erythromelanosis follicularis faciei et colli cases of the last 10 years are summarized in this report to demonstrate the variability and differences in the clinical presentation of this uncommon diagnosis.


2021 ◽  
pp. 1071-1079
Author(s):  
Jennifer Y. Ge ◽  
Beth Overmoyer

Inflammatory breast cancer (IBC) is a rare type of breast cancer that is associated with poor outcomes compared with non-IBC. Overexpression of HER2 is enriched in IBC, and those with HER2-positive disease have a relatively favorable prognosis, with improved survival over the last two decades driven by the advent of novel targeted therapies. Here, we present two patients who have survived for over 10 years after being diagnosed with de novo metastatic HER2-positive IBC. We review the data for the treatments available for metastatic HER2-positive IBC and the evolving treatment recommendations for this disease.


Author(s):  
Wilson Bizimana ◽  
Gloria Akimana ◽  
Arthur Semedo Insumbo ◽  
Hounayda Jerguigue ◽  
Rachida Latib ◽  
...  

AbstractMalignant melanoma of vagina is a rare condition. Its histogenesis has been debated and the positive diagnosis is based on immunohistochemistry. Pelvic magnetic resonance imaging remains the gold standard for assessing locoregional extension status and post-treatment surveillance of melanoma of vagina. The observation concerned a 53-year-old woman with no specific history who presented a primary malignant melanoma of vagina without secondary locations. To date, the case is the second one reported in the literature. Early diagnosis of the malignant melanoma of vagina may improve patient survival because late diagnoses are punctuated by poor prognosis. We have presented epidemiological with etiopathogenic characteristics and described all imaging features to stage the tumor and to conduct the appropriate treatment.


2019 ◽  
Vol 5 (1) ◽  
pp. 20180029
Author(s):  
Yaotse Elikplim Nordjoe ◽  
Ouidad Azdad ◽  
Mohamed Lahkim ◽  
Laila Jroundi ◽  
Fatima Zahrae Laamrani

Facial nerve aplasia is an extremely rare condition that is usually syndromic, namely, in Moebius syndrome. The occurrence of isolated agenesis of facial nerve is even rarer, with only few cases reported in the literature. We report a case of congenital facial paralysis due to facial nerve aplasia diagnosed on MRI, while no noticeable abnormality was detected on the temporal bone CT.


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