Skip to content Skip to navigation

Tumor

Submental nodular fasciitis: Report of an unusual case

October 18, 2014  |  Jiun Fong Thong, MRCS(Eng); Tiong Yong Tan, FRCR(UK); Shi Wang, FRCPA(UK); Paul Mok, FRCS(Glasg); David Loke, FRCS(Edin)

Abstract

A 30-year-old woman presented for evaluation of a hard, enlarging, submental mass that was fixed to the underlying mandible. Fine-needle aspiration cytology initially led to a diagnosis of pleomorphic adenoma, which was unusual given the superficial location of the lesion on...

Giant-cell tumor of the tendon sheath in the external auditory canal

October 18, 2014  |  Margherita Trani, MD; Massimo Zanni, MD; Paolo Gambelli, MD

Abstract

Giant-cell tumor of the tendon sheath (GCTTS) and pigmented villonodular synovitis belong to the same type of benign proliferative lesions originating in the synovia that usually affect the joints, bursae, and tendon sheaths. They frequently involve the hands, knees, ankles,...

Paragangliomas of the head and neck: Imaging assessment

August 28, 2014  |  Alejandro Zuluaga, MD; Daniel Ocazionez, MD; Roy Riascos, MD; Enrique Palacios, MD; Carlos S. Restrepo, MD

Abstract

Paragangliomas are uncommon tumors that arise from the parasympathetic neuroectodermal ganglionic cells and have been described in numerous anatomic locations, most commonly in the abdomen. Head and neck paragangliomas are classified into carotid body (most common), vagal, and...

Angiolipoleiomyoma located in the earlobe

July 14, 2014  |  Sirin Yasar, MD; Zehra Asiran Serdar, MD; Fatih Goktay, MD; Burcu Barutcugil, MD; Selvinaz Ozkara, MD; Pelin Demirturk, MD

Abstract

Angiolipoleiomyoma (ALLM) is a solid tumor that is mostly derived from muscle tissue. It is often located in the kidneys of patients with tuberous sclerosis; ALLMs located outside the kidneys are very rare. Among the rare presentations are cutaneous ALLMs, which manifest as 1-...

Metastatic ovarian sex-cord stromal tumor with annular tubules in a patient without Peutz-Jeghers syndrome

June 9, 2014  |  Kimi Dart, DO; Ted Schwartzenfeld, DO; Warren Brandes, DO; Anthony D'Errico, DO; Michael Stender, MD

Abstract

Sex-cord stromal tumors (SCSTs) with annular tubules (SCTATs) are a small class of ovarian lesions that possess histologic features of both Sertoli and granulosa cells. Approximately one-third of patients with SCTAT also have Peutz-Jaghers syndreome, which makes these cases...

Ossifying fibromyxoid tumor metastatic to the thyroid: A case report and review of the literature

June 9, 2014  |  Ricardo R. Lastra, MD; Jason G. Newman, MD; John S. Brooks, MD; Jui-Han Huang, MD, PhD

Abstract

Ossifying fibromyxoid tumors are rare soft-tissue neoplasms, usually with an indolent course. However, atypical/malignant variants have been described, showing either local recurrence after complete excision or metastasis to the lungs, mediastinum, adrenals, or soft tissue. We...

Endoscopic transnasal transsphenoidal approach for craniopharyngioma: Report of 6 cases

May 8, 2014  |  Chan-Soon Park, MD; Byung-Guk Kim, MD; Ji-Hyeon Shin, MD; Jin-Hee Cho, MD

Abstract

We conducted a retrospective study to evaluate outcomes in patients with a craniopharyngioma who were managed via a transnasal transsphenoidal approach. Craniopharyngiomas exhibit histologically benign but “clinically malignant” features. Our study group was made up of 5...

Chondroid syringoma of the ear lobule: A unique case

May 8, 2014  |  Yasser Al Omran, BSc (Hons); Rawia Mohamed, MBBS, FRCPA; Mohammed-Kamal Al-Omran, MBBS, FRCS Ed, FRCS (Glasg)

Because of the inconspicuous clinical presentation of chondroid syringomas, they are often disregarded; other, more common, differential diagnoses are usually considered.

The role of contact endoscopy in screening for premalignant laryngeal lesions: A study of 141 patients

May 8, 2014  |  Marisa Klancnik, MD; Ivo Gluncic, MD, PhD; Drasko Cikojevic, MD, PhD

Abstract

At their earliest stage, pathologic lesions of the laryngeal epithelium are macroscopically invisible. Ideally, these lesions should be detected before their clinical manifestations appear so that prompt management can be initiated. However, most diagnostic modalities are...

Tympanic paraganglioma

May 8, 2014  |  Danielle M. Blake, BA; Senja Tomovic, MD; Robert W. Jyung, MD

Patients classically present with pulsatile tinnitus and a red mass medial to the tympanic membrane. Some patients may have findings of a red mass that blanches with pneumatic otoscopy, called Brown's sign.

Endoscopic modified Lothrop approach for the excision of bilateral frontal sinus tumors

March 19, 2014  |  Jiun Fong Thong, MRCS; Deyali Chatterjee, MD; Siew Yoong Hwang, FRCS

Abstract

We describe the use of an endoscopic modified Lothrop approach for clearance of an extensive sinonasal-type hemangiopericytoma of the nasal cavity and paranasal sinuses with bilateral frontal sinus involvement in a 44-year-old woman. The modified Lothrop approach is...

Cervical sympathetic chain paraganglioma: A report of 2 cases and a literature review

March 19, 2014  |  Rahul Seth, MD; Manzoor Ahmed, MD; Aaron P. Hoschar, MD; Benjamin G. Wood, MD; Joseph Scharpf, MD

Abstract

We review 2 cases of surgically and pathologically confirmed paraganglioma of the cervical sympathetic chain. Both patients-a 46-year-old man and a 33-year-old woman-were treated surgically. Intraoperatively, both tumors were found to be hypervascular and arising from the...

Pages

Subscribe to Tumor