scholarly journals Malignancy within a Tail Gut Cyst: A Case of Retrorectal Carcinoid Tumour

2014 ◽  
Vol 2014 ◽  
pp. 1-4 ◽  
Author(s):  
A. A. Abukar ◽  
B. J. Parcell ◽  
C. B. Lim ◽  
P. V. Patil ◽  
A. Ramsanahie ◽  
...  
Keyword(s):  
Differential Diagnosis ◽  
Neuroendocrine Tumour ◽  
Carcinoid Tumour ◽  
Surgical Excision ◽  
Presacral Space ◽  
Tailgut Cyst ◽  
Diagnostic Strategy ◽  
Rectal Pain ◽  
Ct Guided ◽  
Complete Surgical Excision

Purpose.Tailgut cysts with malignant transformation are rare entities. We discuss the diagnostic strategy and treatment of a malignancy within a tailgut cyst.Methods.In this study we report on the case of a 61-year-old man with a malignant neuroendocrine tumour arising within a tailgut cyst and an overview of the literature emphasising the histopathological characteristics and differential diagnosis.Results.Our patient presented with lower back pain, rectal pain, and increased urgency of defecation. MRI scan and CT-guided biopsy on histological analysis revealed a diagnosis of carcinoid tumour of the presacral space. The patient subsequently underwent an abdominoperineal excision of the rectum.Conclusions.This case highlights the importance of tailgut cysts as a differential diagnosis of presacral masses. It is a rare congenital lesion developing from remnants of the embryonic postanal gut and is predominantly benign in nature. Approximately half of cases remain asymptomatic; therefore, diagnosis is often delayed. Magnetic resonance imaging is the investigation of choice and an awareness of the possibility of malignant potential is critical to avoiding missed diagnosis and subsequent morbidity. Complete surgical excision allows accurate diagnosis, confirmation of oncological clearance, and prevention of mortality.

Tailgut Cyst (Retrorectal Hamartoma): Report of a Pediatric Case

2007 ◽  
Vol 10 (4) ◽  
pp. 325-327 ◽  
Author(s):  
M. Laura Galluzzo ◽  
Marcela Bailez ◽  
Aixa Reusmann ◽  
Roberto Gonzalez ◽  
M.T.G. de Dávila
Keyword(s):  
Fibrous Tissue ◽  
Surgical Excision ◽  
Lumbar Pain ◽  
Presacral Space ◽  
Tailgut Cyst ◽  
Concomitant Disease ◽  
Complete Excision ◽  
Retrorectal Space ◽  
Congenital Lesion ◽  
Complete Surgical Excision

Tailgut cyst (TGC) is an uncommon congenital lesion, located in the retrorectal/presacral space. We report a 12-year-old girl with lumbar pain and a retrorectal mass. She had mental retardation, hypothyroidism, didelphus uterus, sacrum vertebrae, and coccyx agenesis, without chromosomic anomalies. Three surgeries were performed for the complete excision of the tumor. Microscopically, the mass consisted of cystic spaces lined by a wide variety of epithelia and a stroma composed of fibrous tissue containing bundles of smooth muscle fibers. According to these findings, the diagnosis was TGC. This is a rare congenital lesion that usually presents as a multiloculated cyst in the retrorectal space of young women; TGC requires complete surgical excision to prevent recurrences, infections, and malignant transformation. This case was unique because of the association of TGC with other malformative features and concomitant disease in a pediatric patient.

scholarly journals Extensive parapharyngeal and skull base neuroglial ectopia; a challenge for differential diagnosis and treatment: case report

2010 ◽  
Vol 128 (5) ◽  
pp. 302-305 ◽  
Author(s):  
Giulianno Molina de Melo ◽  
Gabrielle do Nascimento Holanda Gonçalves ◽  
Ricardo Antenor de Souza e Souza ◽  
Danilo Anunciatto Sguillar
Keyword(s):  
Differential Diagnosis ◽  
Case Report ◽  
Skull Base ◽  
Infratemporal Fossa ◽  
Newborn Infants ◽  
Surgical Excision ◽  
Neck Mass ◽  
Oral Feeding ◽  
Feeding Difficulties ◽  
Complete Surgical Excision

CONTEXT: Neuroglial ectopia has been defined as a mass composed of differentiated neuroectodermal tissue isolated from the spinal canal or cranial cavity and remains rare. This lesion has to be considered in the differential diagnosis among newborn infants with classical symptoms of respiratory distress, neck mass and feeding difficulties. We present a rare case of extensive parapharyngeal and skull base neuroglial ectopia in 6-month-old girl who presented respiratory and feeding obstruction at birth. CASE REPORT: A six-month-old girl who presented upper respiratory and feeding obstruction at birth and was using tracheostomy and gastrostomy tubes was referred to our institution. Complete surgical excision of the mass consisted of a transcervical-transparotid approach with extension to the infratemporal fossa by means of a lateral transzygomatic incision, allowing preservation of all vital neurovascular structures. The anatomopathological examination showed a solid mass with nests of neural tissue, with some neurons embedded in poorly encapsulated fibrovascular stroma, without mitotic areas, and with presence of functioning choroid plexus in the immunohistochemistry assay. Neurovascular function was preserved, thus allowing postoperative decannulation and oral feeding. Despite the large size of the mass, the child has completed one year and six months of follow-up without complications or recurrence. Neuroglial ectopia needs to be considered in diagnosing airway obstruction among newborns. Surgical treatment is the best choice and should be performed on clinically stable patients. An algorithm to guide the differential diagnosis and improve the treatment was proposed.

scholarly journals Retroperitoneal pelvic schwannoma in pregnancy: a case report

2017 ◽  
Vol 6 (8) ◽  
pp. 3689 ◽  
Author(s):  
Nithya J. ◽  
Banumathy M. ◽  
Radha A.
Keyword(s):  
Spindle Cell ◽  
Surgical Excision ◽  
Needle Aspiration ◽  
Nerve Sheath Tumor ◽  
Ct Guided ◽  
Spindle Cell Neoplasm ◽  
Complete Surgical Excision ◽  
S 100 ◽  
Needle Aspiration Cytology ◽  
In Pregnancy

Solitary nerve sheath tumor such as Benign schwannomas arising in the pelvic retro peritoneum is infrequently reported. Retroperitoneal location accounts for 0.3-3.2% of primary schwannomas. We report a case of benign retroperitoneal pelvic schwannoma in pregnancy that was incidentally diagnosed when it presented with Preterm premature rupture of membranes and mechanical obstruction for labour. She underwent caesarean section and delivered a healthy baby. She was evaluated in the postoperative period by computerized tomography (CT) imaging studies and CT guided fine needle aspiration cytology (FNAC) was not diagnostic. Complete surgical excision of the tumor was achieved in the postpartum period. The adjacent vascular and urinary channels sustained no injuries and she had no neurologic deficit. Histology revealed spindle cell neoplasm composed of interlacing fascicles and sheets of spindle cell with focal areas of nuclear palisading and thick walled blood vessels. Immunohistochemistry was positive for S 100 suggesting schwannoma. Retroperitoneal location of schwannomas is rare and surgery is curative. Prognosis is good, since recurrence is rare. 

scholarly journals Angioleiomyoma of the Larynx: A Case Report and Literature Review

2020 ◽  
Vol 99 (10) ◽  
pp. 658-663
Author(s):  
Federica Perardi ◽  
Giuseppe Abbate ◽  
Leonardo R. Iannuzzelli ◽  
Rossella Contini ◽  
Manuela De Munari ◽  
...  
Keyword(s):  
Carbon Dioxide ◽  
Differential Diagnosis ◽  
Smooth Muscle ◽  
Case Report ◽  
Gold Standard ◽  
Carbon Dioxide Laser ◽  
Standard Treatment ◽  
Surgical Excision ◽  
Laser Technology ◽  
Complete Surgical Excision

Angioleiomyoma is a benign smooth muscle and vessel tumor; laryngeal localization is extremely rare with only 24 cases described in the literature; moreover, it should be considered in the differential diagnosis of laryngeal mass. Endoscopic complete surgical excision with dissection along capsule is now considered the gold-standard treatment for small and well-circumscribed laryngeal angioleiomyoma. We present a case of laryngeal angioleiomyoma successfully treated with carbon dioxide laser technology which resulted in a bleeding reduction and adequate hemostasis with less tissue damage and good functional outcome.

The Nasolabial Cyst-Nasal Hamartoma

1987 ◽  
Vol 96 (3) ◽  
pp. 268-272 ◽  
Author(s):  
Daniel B. Kuriloff
Keyword(s):  
New York ◽  
Differential Diagnosis ◽  
Nasal Obstruction ◽  
Maxillary Sinusitis ◽  
Surgical Excision ◽  
Odontogenic Cysts ◽  
Facial Deformity ◽  
Developmental Origin ◽  
Complete Surgical Excision

The nasolabial cyst is an uncommon midfacial cyst. Twenty-six patients with nasolabial cysts were treated at the New York Eye and Ear infirmary from 1969 to 1986. Most of these lesions manifested facial deformity, unilateral nasal obstruction, and pain when infected. The nasolabial cyst is often unrecognized or confused with other intranasal masses, or fissural and odontogenic cysts. Infection of these lesions—which occurred in 50% of the patients—may mimic facial cellulitis, periodontal abscess, acute maxillary sinusitis, or nasal furuncies. This cyst is considered to be a hamartoma because of its developmental origin from entrapped epithelium in an embryonic fusion plane. Simple aspiration invariably leads to recurrence, and complete surgical excision is the accepted treatment. The nasolabial cyst should be considered in the differential diagnosis of intranasal masses, midface infections, and swelling in the nasolabial area.

A LARGE SCALP MYXOID NEUROFIBROMA AN UNUSUAL PRESENTATION IN A MIDDLE- AGED PATIENT: A RARE CASE REPORT

2021 ◽  
pp. 18-20
Author(s):  
Subhabrata Das ◽  
Mala Mistri ◽  
Sukanta Sikdar
Keyword(s):  
Differential Diagnosis ◽  
S100 Protein ◽  
Surgical Excision ◽  
Fluctuation Test ◽  
Complete Surgical Excision ◽  
Rare Case Report ◽  
Choice Of Treatment ◽  
The Face ◽  
Scalp Location ◽  
Giant Size

The transformed cells in a neoplasm, whether benign or malignant, often resemble each other, as though all had been derived from a single progenitor, consistent with the monoclonal origin of the tumor. Myxoid neurobroma (MN) is a benign tumor of perineural origin, which is demonstrated by positive immunohistochemical staining for S100 protein. The most common locations are the face, shoulder, anus, periungual, and feet. To our knowledge, this is the first report of an MN in the scalp, which is a very rare location that has been reported earlier. The differential diagnosis of the tumor at this location MN should be kept in mind. This 56 years old male who presented with a large swelling in the scalp (occipital region) which extended to the nape of nack for last 3 years which is gradually increasing in size along with heaviness, intermittent severe pain in the head. Clinically (25x20) cm size swelling in the occipital area and extending to the nape of the neck. The swelling is nontender. It is ovoid in shape . Soft cystic in consistency, the surface is smooth, margins are well dened, the mobility is absent. Fluctuation test is negative but the swelling is brilliantly transilluminant. CONCLUSION: We report this case because of the rarity of both the tumor and its scalp location and also a giant size and to provide a review of the literature. This case study illustrates that any slowly progressing swelling in an unusual location should have been properly investigated and complete surgical excision is the preferred choice of treatment for future recurrence. The MN should be included in the differential diagnosis of tumors at this location.

scholarly journals Conjunctival keratoacanthoma

2004 ◽  
Vol 59 (3) ◽  
pp. 135-137 ◽  
Author(s):  
Fernanda Braga Perdigão ◽  
Paulo de Tarso P. Pierre-Filho ◽  
Renato José Mendonça Natalino ◽  
Roberto Caldato ◽  
Marcelo Torigoe ◽  
...  
Keyword(s):  
Squamous Cell Carcinoma ◽  
Differential Diagnosis ◽  
Cell Carcinoma ◽  
Squamous Cell ◽  
Safety Margin ◽  
Surgical Excision ◽  
Complete Surgical Excision ◽  
Rare Differential Diagnosis

Keratoacanthoma generally occurs on the skin; it is rarely found in the conjunctiva. A case of a 34-year-old woman with a rapidly growing conjunctival mass is reported. The tumor was excised with a safety margin to exclude squamous cell carcinoma. Histopathologically it was crateriform and consistent with atypical keratoacanthoma. There has been no recurrence in 2 years of follow-up. Conjunctival keratoacanthoma is rare; differential diagnosis of conventional squamous cell carcinoma and keratoacanthoma can be difficult. We recommend complete surgical excision and careful follow-up of crateriform squamous proliferations.

scholarly journals Neuroendocrine tumour arising inside a tailgut cyst

2017 ◽  
Vol 99 (2) ◽  
pp. e91-e93 ◽  
Author(s):  
I Mora-Guzmán ◽  
A Alonso-Casado ◽  
A Rodríguez Sánchez ◽  
E Bermejo Marcos
Keyword(s):  
Malignant Transformation ◽  
Neuroendocrine Tumours ◽  
Neuroendocrine Tumour ◽  
Surgical Excision ◽  
Tailgut Cyst

Tailgut cysts are rare benign retrorectal cysts arising from persistent remnants of an embryonic hindgut. Malignant transformation inside this lesion is very uncommon and occurrence of neuroendocrine tumours in this context is extremely rare. We report the case of a 56-year-old woman who underwent surgical excision of a presacral tailgut cyst, which was found incidentally to include a neuroendocrine tumour.

Cervical lymphadenopathy secondary to atypical mycobacteria in children

1996 ◽  
Vol 110 (1) ◽  
pp. 48-51 ◽  
Author(s):  
R. Benson-Mitchell ◽  
G. Buchanan
Keyword(s):  
Differential Diagnosis ◽  
Lymph Node ◽  
Malignant Disease ◽  
Cervical Lymphadenopathy ◽  
Surgical Excision ◽  
Definitive Diagnosis ◽  
Atypical Mycobacteria ◽  
Complete Surgical Excision ◽  
Immunocompromised Child

AbstractNon-tuberculous mycobacterial (NTM) infections usually present as an enlarged lymph node in the neck of a non-immunocompromised child. The differential diagnosis includes bacterial adenitis, malignant disease and tuberculosis. The definitive diagnosis relies upon isolating the organisms in culture. The treatment is complete surgical excision with, or without, anti-tuberculous chemotherapyTen cases of NTM infections are presented with a discussion of the aetiology and treatment of this condition.

Tailgut Cyst (Retrorectal Cystic Hamartoma): Report of a Case and Review of the Literature

2005 ◽  
Vol 71 (8) ◽  
pp. 666-673 ◽  
Author(s):  
Christopher Killingsworth ◽  
Thomas R. Gadacz
Keyword(s):  
Differential Diagnosis ◽  
Clinical Characteristics ◽  
Extensive Literature ◽  
Tailgut Cyst ◽  
Diagnostic Strategy ◽  
African American Female ◽  
Review Of The Literature ◽  
Retrorectal Cystic Hamartoma ◽  
Surgical Data ◽  
Cystic Hamartoma

Tailgut cysts are rare congenital lesions arising from remnants of normally regressing postanal primitive gut. They often present in middle-aged women with perirectal symptoms and a retrorectal multicystic mass. These cysts have occasionally shown malignant transformation. We report a case of a tailgut cyst occurring in a 25-year-old African-American female. The differential diagnosis of a retrorectal mass is briefly explored, and the etiology, diagnostic strategy, and surgical approach for tailgut cysts is examined. We also report an extensive literature review to examine clinical characteristics and surgical data for 43 cases of tailgut cysts spanning 16 years.

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