PMID- 18801086 OWN - NLM STAT- MEDLINE DCOM- 20081030 LR - 20080919 IS - 1440-1827 (Electronic) IS - 1320-5463 (Linking) VI - 58 IP - 10 DP - 2008 Oct TI - Hypopharyngeal squamous cell carcinoma producing both granulocyte colony-stimulating factor and parathyroid hormone-related protein. PG - 652-6 LID - 10.1111/j.1440-1827.2008.02285.x [doi] AB - A 57-year-old woman was admitted to Hokkaido University Hospital because of dysphagia. Laryngoscopy indicated hypopharyngeal tumor histologically diagnosed as squamous cell carcinoma (SCC). A combination of radiotherapy and chemotherapy was performed for 2 months, and the hypopharyngeal lesion completely regressed. After 4 months, fever, anorexia, and malaise appeared, and chest X-ray and CT indicated two large tumors in the right lung. Transbroncheal lung biopsy (TBLB) specimens were diagnosed as SCC. Laboratory data showed high levels of serum granulocyte colony-stimulating factor (G-CSF) and parathyroid hormone-related protein (PTHrP). Subsequently, positron emission tomography (PET) showed multiple metastases to several organs including the liver, spine, skull, and thigh. Two months after readmission, the patient died with no success of chemotherapy. At autopsy, the lung tumor was clearly positive for both G-CSF and PTHrP on immunohistostaining. Retrospectively, examination showed that the primary pharyngeal tumor was focally positive for these two cytokines. Thus, a certain population of hypopharyngeal cancer producing G-CSF and PTHrP, spread to various organs and contributed to the rapid progression and poor prognosis. This case is presented with a discussion of several other cases in the literature. FAU - Tamura, Kanae AU - Tamura K AD - Laboratory of Molecular and Cellular Pathology, Hokkaido University Graduate School of Medicine, Sapporo, Japan. tanaka@med.hokudai.ac.jp FAU - Yoshinaga, Tomoaki AU - Yoshinaga T FAU - Tanino, Mishie AU - Tanino M FAU - Kimura, Taichi AU - Kimura T FAU - Yamada, Noriyuki AU - Yamada N FAU - Nishimura, Masaharu AU - Nishimura M FAU - Fukuda, Satoshi AU - Fukuda S FAU - Nishihara, Hiroshi AU - Nishihara H FAU - Shindoh, Masanobu AU - Shindoh M FAU - Tanaka, Shinya AU - Tanaka S LA - eng PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Australia TA - Pathol Int JT - Pathology international JID - 9431380 RN - 0 (Parathyroid Hormone-Related Protein) RN - 143011-72-7 (Granulocyte Colony-Stimulating Factor) SB - IM MH - Carcinoma, Squamous Cell/*metabolism/secondary/therapy MH - Combined Modality Therapy MH - Deglutition Disorders/pathology MH - Fatal Outcome MH - Female MH - Granulocyte Colony-Stimulating Factor/*blood MH - Humans MH - Hypopharyngeal Neoplasms/*metabolism/pathology/therapy MH - Lung Neoplasms/metabolism/secondary MH - Middle Aged MH - Parathyroid Hormone-Related Protein/*blood EDAT- 2008/09/20 09:00 MHDA- 2008/10/31 09:00 CRDT- 2008/09/20 09:00 PHST- 2008/09/20 09:00 [pubmed] PHST- 2008/10/31 09:00 [medline] PHST- 2008/09/20 09:00 [entrez] AID - PIN2285 [pii] AID - 10.1111/j.1440-1827.2008.02285.x [doi] PST - ppublish SO - Pathol Int. 2008 Oct;58(10):652-6. doi: 10.1111/j.1440-1827.2008.02285.x.