Pseudozyma aphidis is a heterobasidiomycetous yeast related to the smut fungi in the genus Ustilago. Pseudozyma species are usually isolated from plants and rarely from clinical specimens. We report what is believed to be the first paediatric case of central venous catheter (CVC)-related fungaemia associated with P. aphidis. Prompt removal of the CVC in conjunction with anti-fungal therapy resulted in a successful outcome.
Yolk sac tumors (YST) in extragonadal locations are rare. Cytologic diagnosis of YST on fine-needle aspiration (FNA) smears may be a challenge to the cytopathologist. Further neo-adjuvant therapy may be based on cytologic diagnosis making accuracy important. We studied FNA material from a hepatic mass in a pediatric patient to further define the cytomorphologic features of hepatic YST. Features include large pleomorphic balls of tumor cells with high nuclear to cytoplasmic ratios, papillary or microglandular pattern of growth, cytoplasmic and intranuclear vacuoles, and prominent nucleoli. Positive immunohistochemical studies included alpha-fetoprotein, cytokeratin AE1/AE3, and CAM 5.2, which are useful in supporting the diagnosis. We report a pediatric patient in whom the diagnosis of hepatic YST was made by cytologic, histologic, and immunohistochemical studies. The subsequent liver biopsy was consistent with the FNA diagnosis. Our findings may further help to characterize the cytomorphologic features of this rare lesion.
Background: Patients undergoing treatment for advanced cancer often experience multiple symptoms. These symptoms occur with varying frequency, intensity, and impact. Pain, fatigue, insomnia, anorexia and dyspnea are consistently among the 10 most prevalent symptoms associated with cancer and its treatment. We conducted a multivariate analysis to investigate the impact of cancer symptoms on patient quality of life (QoL) in breast cancer.Material and Methods: A consecutive series of 226 breast cancer patients treated at the Cancer Treatment Centers of America at Southwestern Regional Medical Center between Jan 2001 and Nov 2006. Cancer symptoms were assessed using the symptom subscales of European Organization for Research Treatment of Cancer - Quality of Life Questionnaire (QLQ-C30). Symptom scores range from 0-100 with lower scores indicating better while higher scores indicating worse symptoms. QoL was assessed using Ferrans and Powers Quality of Life Index (QLI). QLI measures overall QoL and QoL in 4 major subscales: health/physical, social/economic, psychological/spiritual, and family. QLI scores range from 0-30 with higher scores indicating better QoL. The relationship between QLQ-C30 symptoms and QLI was evaluated using multivariate linear regression.Results: Of 226 patients, 98 were newly diagnosed while 128 had failed prior treatment before coming to our hospital. The mean age was 52.5 years (range = 27-82 years). We found that every 10 unit increase in fatigue (p=.004) and pain (p=.001) was significantly associated with 0.65 and 0.66 unit decline in QLI health/physical subscale after controlling for age, treatment history, stage at diagnosis and other cancer symptoms. Similarly, every 10 unit increase in insomnia (p=.02) was significantly associated with 0.35 unit decline in QLI family subscale. Finally, every 10 unit increase in pain (p=.01) and insomnia (p=.03) was significantly associated with 0.34 and 0.21 unit decline in overall QoL.Discussion: We found fatigue, pain and insomnia to be independent predictors of QoL after controlling for each other, age, treatment history and stage at diagnosis. Recognition and timely treatment of symptom clusters could result in improved QoL in patients with breast cancer. Citation Information: Cancer Res 2009;69(24 Suppl):Abstract nr 5043.
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