We report on a case of primary cutaneous adenoid cystic carcinoma with local recurrence and lymph node metastasis. The patient was a 52-year-old Japanese woman. The initial cutaneous lesion was a skin-colored, centrally elevated, thumb-sized nodule with hair loss on the scalp in the right side of the parietal region. Three and half years after the initial combined treatment consisting of surgery and irradiation, a recurrent nodule on the left side of the parietal region of the scalp and a lymph node metastasis with perinodal tissue involvement in the left retroauricular area were discovered. In the literature on primary cutaneous adenoid cystic carcinoma, the average age in the 37 cases reported, including the present case, is 58.1 years, and 23 of the patients are women. Thirty-two percent of the carcinomas (12 cases) occur on the scalp and 16% (6 cases) on the breast. The average size of the tumors in the 24 documented cases is 3.2 cm. The local recurrence rate is 51% (19 cases). Distant metastasis to the lungs and pleura are recorded in three cases. Lymph node metastasis is recorded only in two cases including the present case. Multiple modalities including surgery, irradiation, and chemotherapy should be used for this locally aggressive and potentially metastasizing carcinoma.
Our results together with previous data indicate that the distribution of mutations is scattered over the entire ATP2A2 without any, as yet, discernible 'hotspots'. The mutations in pedigrees 1 and 2 with intrafamiliar clinical differences occurred around the Ca(2+)-binding sites on SERCA2, which might be associated with differences in clinical severity. These variations in ATP2A2 mutations alone cannot account for the clinical heterogeneity within DD pedigrees.
Paraneoplastic syndromes including leukocytosis, thrombocytosis and hypercalcemia are occasionally seen in patients suffering from progressive malignant disorders. Recent studies have revealed the production of several humoral factors by tumor cells and normal splenic cells of tumor-bearing patients to be the major cause of these reactions. Granulocyte-macrophage colony-stimulating factor (GM-CSF), granulocyte-colony stimulating factor (G-CSF), parathyroid hormone-related peptide, interleukin (IL)-1, IL-6, and tumor necrosis factor (TNF) have been implicated. We describe a 58-year-old Japanese man with squamous cell carcinoma (SCC) on the left sole, which developed in a deep linear scar after a train crash. He developed pulmonary and lymph node metastases, then leukocytosis (57,110/mm3 with 95% neutrophilia), thrombocytosis (86.3 x 10(4)/mm3), and hypercalcemia (7.0 mEq/1), and finally cachexia, followed by death. Serum G-CSF, IL-1 alpha, IL-1 beta, and TNF-beta were determined; revealing G-CSF and IL-1 beta levels were above the upper limits of their normal ranges at 39.2 pg/ml and 4.63 pg/ml, respectively. It is probable that these humoral factors were partially responsible for the paraneoplastic syndromes induced by the cutaneous SCC with metastasis in the present case.
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