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Carcinoma

Sebaceous carcinoma of the parotid gland: A case report and review of the literature

June 9, 2014  |  Alexander Manteghi, DO; Seth Zwillenberg, MD; Vivian Arguello-Guerra, MD

Abstract

Sebaceous carcinoma is a rare malignancy primarily affecting the periocular sebaceous glands. Sebaceous carcinoma of the parotid gland is exceedingly rare, with only 30 cases reported in the literature. Our case brings this total to 31. We present a case involving a 57-year-old...

Extensive basal cell carcinoma of the face: An extreme case of denial

June 9, 2014  |  Soroush Zaghi, MD; Pedram Ghasri, MD; Paul Busse, MD, PhD; John Clark, MD; Kevin Emerick, MD

Abstract

Patients with head and neck cancer are particularly susceptible to using denial as a coping mechanism. While some forms of denial may help patients achieve better levels of physical functioning, persistent denial can serve as a major barrier to treatment. We report a case of...

Metastatic cervical carcinoma from an unknown primary: Literature review

May 8, 2014  |  Rodrigo Arrangoiz, MS, MD; Tom J. Galloway, MD; Pavlos Papavasiliou, MD; John A. Ridge, MD, PhD; Miriam N. Lango, MD

Abstract

Carcinoma of an unknown primary (CUP) encompasses a heterogeneous group of tumors for which no primary site can be detected following a thorough history, physical examination, and noninvasive and invasive testing. CUP presenting with metastasis to the neck (metastatic cervical...

Merkel cell carcinoma

March 19, 2014  |  Jeffrey D. Shiffer, MD; Lester D.R. Thompson, MD

The expected 5-year survival rate for patients with Merkel cell carcinoma is more than 80% if the tumor is less than 2 cm and has not metastasized. Once a tumor has metastasized regionally, the 5-year survival rate drops to about 50%.

Early detection of nasopharyngeal carcinoma using IgA anti-EBNA1 + VCA-p18 serology assay

March 19, 2014  |  Achmad C. Romdhoni, MD, PhD; Nurul Wiqoyah, MS; Widodo Ario Kentjono, MD, PhD

Nasopharyngeal carcinoma (NPC) is the most common head and neck malignancy in Indonesia. Overall, it ranks fourth in males and sixth in females as the most prevalent type of cancer in that country. The data show that in the year 2011, NPC incidence was considered to be intermediate (6.2/100,000...

Basaloid squamous cell carcinoma of the pinna: Report of a rare case

January 21, 2014  |  Anil Jain, MS; Ashish Katarkar, MS; Pankaj Shah, MS; Jignasa Bhalodia, MD; Sanyogita Jain, MD; Sapna Katarkar, DA

Abstract

Basaloid squamous cell carcinoma (BSCC) is rare. We report a case of BSCC in a 60-year-old woman who presented with a bleeding vascular growth on the left pinna. To the best of our knowledge, no case of BSCC of the pinna has been previously reported in the literature. We...

Recurrence of a nasopharyngeal carcinoma manifesting as a cerebellopontine angle mass

December 20, 2013  |  Min Han Kong, MS; Jahendran Jeevanan, MS; Thanabalan Jegan, MS

Abstract

As many as 31% of patients with nasopharyngeal carcinoma present with intracranial extension. Despite this high percentage, extension to the cerebellopontine angle is rare. The mechanism of tumor spread to the cerebellopontine angle is not completely understood. The most likely...

Undifferentiated thyroid carcinoma

October 24, 2013  |  Lester D.R. Thompson, MD

Histologically, undifferentiated thyroid carcinomas show a variety of patterns, from sheet-like, storiform, fascicular, angiomatoid, and meningothelial to solid, exhibiting extensive lymph-vascular invasion.

Case report: Paraneoplastic neurologic syndrome associated with squamous cell carcinoma of the tonsil

October 24, 2013  |  Jeffrey R. Janus, MD; Sivakumar Chinnadurai, MD; Eric J. Moore, MD

Abstract

Paraneoplastic syndromes include a variety of disorders that affect the neurologic, endocrine, mucocutaneous, hematologic, and other systems as a result of neoplastic disease. Although their presentations vary, syndromes occur when tumor antigens exhibit cross-reactivity to...

Synchronous verrucous carcinoma and inverted papilloma of the lacrimal sac: Case report and clinical update

October 24, 2013  |  Cheryl Gustafson, MD; Eugene Einhorn, MD; Mary H. Scanlon, MD; Kenneth E. Morgenstern, MD; Paul J. Howlett, MD; Noam A. Cohen, MD, PhD

Abstract

Inverted papilloma is a benign epithelial tumor of the nasal cavity. It is known to coexist with malignancy in 5 to 13% of cases, with squamous cell carcinoma being the most common malignancy. Another associated malignancy, one that is extremely rare, is verrucous carcinoma. To...

Lymphoepithelial carcinoma of the parotid gland, a very unusual tumor: Case report and review

September 19, 2013  |  Natarajan Anantharajan, MRCS, MCh; Nagamuttu Ravindranathan, FRCS, FDRCS; Pathmanathan Rajadurai, MBBS, FRCPA

Abstract

Lymphoepithelial carcinoma (LEC) of the parotid gland is rare. When it does occur, it is usually seen in Asians and Greenland Eskimos. An association with Epstein-Barr virus (EBV) infection has been documented. We report a case of EBV-associated LEC of the parotid gland in a 30...

Endometrial carcinoma metastatic to the retromolar pad

September 19, 2013  |  Hisham Hatoum, DDS; Bruno C. Jham, DDS, MS, PhD; Karen Garber, DMD; Jaime S. Brahim, DDS, MS; Mark A. Scheper, DDS, PhD

Abstract

Metastatic carcinoma from the female genitalia to the oral mucosa is exceptionally rare, with only 11 such cases having been previously reported in the English-language literature. We describe a new case in a 65-year-old woman with a history of endometrial carcinoma who...

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