PubMed Health⌕ Search

Biomedical subjects

Channy Y Muhn

Publications and source records attributed to Channy Y Muhn.

7 recordsLinked to original sources

Dermatologic surgery practice and skin cancer treatment in Canada: results of a national survey.

BACKGROUND: Although traditionally considered a medical subspecialty, dermatology has rapidly evolved over the past two decades to encompass a wide variety of cutaneous surgical procedures. OBJECTIVE: The study was carried out to evaluate the status of dermatologic surgery practice and skin cancer treatment in Canada. METHODS: In 2003, 550 practicing Canadian dermatologists were surveyed. RESULTS: Two hundred fifty-one dermatologists responded to the questionnaire, with the majority practicing in an urban part-time academic, part-time private setting. Statistics are presented on the types and demographics of dermatosurgical and cosmetic procedures performed, as well as on the specific dermatosurgical therapies used in the treatment of various cutaneous malignancies. CONCLUSIONS: The survey provides a current picture of dermatologic surgery practice and skin cancer treatment in Canada. The data suggest that Canadian dermatologists are further embracing surgical and cosmetic procedures.

Adult↗

A common tumor, an uncommon location: basal cell carcinoma of the nipple and areola in a 49-year-old woman.

BACKGROUND: Basal cell carcinoma (BCC) occurring on sun-protected regions is an uncommon phenomenon. BCC of the nipple is an exceedingly rare event. METHOD: We review the literature on BCC of the female nipple and herein describe the eighth reported case in the English literature. Our patient was treated with Mohs micrographic surgery and sentinel lymph node biopsy. CONCLUSION: BCC of the nipple are extremely rare tumors with unclear etiology. They can be aggressive and are capable of causing significant morbidity and mortality if they are neglected or improperly treated. With continued reporting of the diagnosis, treatment, and follow-up of these patients, we may gain an understanding of the pathogenesis, as well as the best method of control for these unusual tumors.

Breast Neoplasms↗

Hiccups, eructation, and other uncommon prodromal manifestations of herpes zoster.

Although the most frequent presentation of herpes zoster involves sensory neurons, motor and autonomic symptomatology is also known to occur in this disease. An unusual symptom of hiccups is described here. Other infrequent manifestations of this common illness, including the Ramsay Hunt syndrome, herpes zoster ophthalmicus, urinary and fecal retention, sexual dysfunction, and zoster sine herpete, are reviewed. Greater awareness of unusual presentations of herpes zoster is necessary for proper diagnosis and timely management of complications that may otherwise lead to disability and serious long-term sequelae.

Aged↗

Leukemia cutis presenting with fingertip hypertrophy.

BACKGROUND: Patients with leukemia often manifest cutaneous findings, which include nonspecific lesions and specific leukemic infiltrates termed leukemia cutis. OBJECTIVE: A case of leukemia cutis involving distal finger pads is reported and literature describing hand involvement of specific leukemic infiltrates is reviewed. METHODS AND RESULTS: An 80-year-old woman with a 10-year history of chronic lymphocytic leukemia developed painful symmetric tumors of her distal finger pads. Histopathological examination of the biopsy specimen revealed infiltration by neoplastic lymphocytes. Only a few cases of leukemia cutis involving the hands have been reported in the literature, none with this particular presentation. The clinical and histopathologic features of leukemia cutis are reviewed. CONCLUSION: This case emphasizes the importance of obtaining a biopsy specimen for histopathological examination of any suspicious skin lesion in a patient with leukemia.

Aged↗