April 17, 2013 Eun Sun Jung, MD, PhD; Suk-Woo Yang, MD, PhD; Ji-Hong Kim, MD; Soo Whan Kim, MD, PhD
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Abstract
Sinonasal type hemangiopericytomas are very rare tumors, and are often called glomangiopericytoma. They are believed to be derived from perivascular modified smooth muscle cells. Their origin is similar to glomus tumors but some distinct differences exist. Glomangiopericytomas are indolent tumors and overall survival rates are higher after complete surgical excision. Recurrence rates are as high as 30%. We present a case of glomangiopericytoma which involves the orbital wall, noteworthy because such bone-dissolving glomangiopericytomas are extremely rare.
March 24, 2013 Jinsu Choi, MD; Bosung Kim, MD
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Extrahepatic metastasis is a major independent predictor of a poor prognosis in patients with HCC.
March 24, 2013 Gisele da Silva Dalben, DDS, MSc; Vivian Patricia S. Vargas, DDS; Bruno A. Barbosa, MSc; Marcia R. Gomide, PhD; Alberto Consolaro, PhD
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Abstract
We report the case of a 9-year-old girl who presented with a complaint of a malodorous bloody discharge from the left naris. The patient had previously undergone a complete repair of left-sided cleft lip and palate. Clinical examination revealed hyperplasia of the nasal mucosa on the left side. X-ray examination of the nasal cavity demonstrated a radiopaque structure that resembled a tooth and a radiopaque mass similar to an odontoma that was adherent to the root of the suspected tooth. With the patient under general anesthesia, the structure was removed. On gross inspection, the structure was identified as a tooth with a rhinolith attached to the surface of its root. Microscopic examination revealed normal dentin and pulp tissue. A nonspecific inflammatory infiltrate was observed around the rhinolith, and areas of regular and irregular mineralization were seen. Some mineralized areas exhibited melanin-like brownish pigmentation. Areas of mucus with deposits of mineral salts were also observed. Rare cases of an intranasal tooth associated with a rhinolith have been described in the literature. We believe that this case represents only the second published report of an intranasal tooth associated with a rhinolith in a patient with cleft lip and palate.
March 24, 2013 Rodrigo Bayon, MD; Sandra K. Banas, MD; Barry L. Wenig, MD, MPH
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Abstract
Although carcinoma of the breast has a propensity toward distant metastasis, metastasis to the head and neck is uncommon. Most patients with metastasis to the head and neck region present with cervical lymphadenopathy; however, spread to the upper aerodigestive tract has been described previously. We present a case of a patient found to have a pedunculated mass in her right piriform sinus. When she swallowed, the mass would completely prolapse into the esophagus and cause symptoms. Subsequent workup revealed widespread metastatic disease, for which the patient was treated with chemoradiotherapy. Microlaryngoscopy with excision of the mass was performed for palliation of her dysphagia, and a diagnosis of metastatic breast carcinoma was obtained. The patient healed well from the excision and went on to be treated for the metastatic breast cancer. To our knowledge, our report represents the first case of metastatic breast carcinoma presenting as severe dysphagia.
March 24, 2013 Mark E. Fons, DO; David Poetker, MD; Paul E. Wakely Jr., MD
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Abstract
Oncocytomas arising in the nasal cavity are quite rare. These entities more commonly occur in the major salivary glands, minor salivary glands, respiratory seromucinous glands, and endocrine organs. Very few cases of oncocytoma in the nasal cavity have been reported, with only 5 diagnosed as malignant. This article describes a case involving an 81-year-old man with a nasal oncocytoma that was completely resected with an endoscopic medial maxillectomy. The diagnostic rationale is discussed, along with a review of the literature.