Publications by authors named "Jantunen I"

The purpose of drug screening in the context of precision oncology is to serve as a functional diagnostic method for therapy efficacy modeling directly on patient-derived tumor cells. Here, we report a case study using integrated multiomics drug screening approach to assess therapy efficacy in a rare metastatic squamous cell carcinoma of the parotid gland. Tumor cells isolated from lymph node metastasis and distal subcutaneous metastasis were used for imaging-based single-cell resolution drug screening and reverse-phase protein array-based drug screening assays to inform the treatment strategy after standard therapeutic options had been exhausted.

View Article and Find Full Text PDF

Aim: To examine the quality of surgical care and long-term oncologic outcome after D2 gastrectomy for gastric cancer.

Methods: From 1999 to 2008, a total of 109 consecutive patients underwent D2 gastrectomy without routine pancreaticosplenectomy in a multimodal setting at our institution. Oncologic outcomes together with clinical and histopathologic data were analyzed in relation to the type of surgery performed.

View Article and Find Full Text PDF

Background: Laparoscopic resection for rectal cancer has remained controversial because of the lack of level 1 evidence regarding oncologic safety and long-term survival.

Objectives: The aim of this study was to assess the impact of laparoscopic versus open resection for rectal cancer on clinical and oncologic outcome in the multimodal setting.

Design: This is a review of prospectively gathered data from a single-institution rectal cancer database.

View Article and Find Full Text PDF

Purpose: To assess the quality of surgical care and outcome following multimodal treatment for low- and midrectal cancers, focusing on differences between low anterior and abdominoperineal resections.

Methods: From 1999 to 2007, 179 patients underwent low anterior resection (LAR), abdominoperineal resection (APR), or proctocolectomy for low- or midrectal cancers. Preoperative (chemo)radiotherapy was given according to local guidelines and adjuvant postoperative chemotherapy in stage III disease.

View Article and Find Full Text PDF

This paper presents the MIMOSA architecture and development platform to create Ambient Intelligence applications. MIMOSA achieves this objective by developing a personal mobile-device centric architecture and open technology platform where microsystem technology is the key enabling technology for their realization due to its low-cost, low power consumption, and small size. This paper focuses the demonstration activities carried out in the field of health care.

View Article and Find Full Text PDF

Background And Aims: Preoperative radiotherapy (PRT) for rectal carcinoma has been shown to cause tumour regression and increase local control and patient survival. The aim of this study was to examine the usefulness of tumour regression grading (TRG) in quantifying the effect of PRT.

Methods: Depending on the tumour stage (uT), as defined by preoperative endorectal ultrasound (ERUS), fixity and distance from the anal verge, 126 patients with rectal cancer underwent either surgery alone, or received short-course 25-Gy radiotherapy or long-course 50-Gy radiotherapy combined with 5-fluorouracil (5-FU) before surgery.

View Article and Find Full Text PDF

Ten years after it was demonstrated in the ferret that cisplatin-induced emesis could be blocked by the selective 5-HT3 receptor antagonist MDL 72222, 5-HT3 receptor antagonists have become routine anti-emetic agents for chemotherapy-induced emesis. However, although in association with highly emetogenic, mainly cisplatin-containing regimens, the use of these agents is well justified, the net benefit of 5-HT3 receptor antagonists in association with moderately emetogenic regimens has not been that well clarified. Here, we present an overview of 30 randomised studies comparing 5-HT3 antagonists with the conventional anti-emetics in the prophylaxis of acute vomiting induced by cytotoxic chemotherapy.

View Article and Find Full Text PDF

Patients with metastatic breast cancer were randomly assigned to receive as second-line chemotherapy either MMM (mitomycin 8 mg/m2 day 1; mitoxantrone 8 mg/m2 days 1 and 22; methotrexate 35 mg/m2 days 1 and 22) alone or in combination with filgrastim (5 micrograms/kg s.c. days 4-17, 24-37).

View Article and Find Full Text PDF

Commercially available serotonin-type 3 (5-HT3) receptor antagonists (ondansetron, granisetron, and tropisetron) have shown no clinically significant adverse effects on the cardiovascular system. In the dose-ranging evaluation of dolasetron, computer-generated ECGs revealed clinically asymptomatic prolongations of ECG intervals. We performed a clinical trial in which the possible changes in ECG intervals following a single 3-mg i.

View Article and Find Full Text PDF

In this phase II study, we have evaluated the efficacy and toxicity of low-dose subcutaneous (s.c.) recombinant interleukin-2 (IL-2) and recombinant interferon (IFN)-alpha in 16 patients with advanced renal cell carcinoma (RCC) and in 4 patients with advanced melanoma.

View Article and Find Full Text PDF

166 patients receiving moderately emetogenic chemotherapy were entered into a randomised prospective study in which the efficacy of single dose ondansetron 8 mg, tropisetron 5 mg and granisetron 3 mg in the prophylaxis of acute vomiting was evaluated. 130 patients were evaluable for analysis. During the 24 h following the start of chemotherapy complete control of vomiting was achieved in 80% [95% confidence interval (CI) 73.

View Article and Find Full Text PDF

One hundred cancer patients receiving non-cisplatin containing chemotherapy were entered in a prospective study in which the efficacy of ondansetron was compared with standard antiemetic treatments in the prophylaxis of nausea and emesis. During the first 24 h, 77% of patients on ondansetron reported complete control of emesis compared with 56% of those on customary treatments (p = 0.03).

View Article and Find Full Text PDF

Forty-seven patients receiving non-cisplatin-containing chemotherapy were entered in a prospective study in which the efficacy of ondansetron plus dexamethasone and tropisetron plus dexamethasone in the prophylaxis of acute vomiting was evaluated. Thirty-nine patients were evaluable for cross-over analysis. During the 24 hours following the start of chemotherapy, 97% of patients on ondansetron plus dexamethasone reported total control of vomiting compared with 82% of those on tropisetron plus dexamethasone (p = 0.

View Article and Find Full Text PDF

In this work a new sensitive, thiol tolerant method for the determination of inorganic pyrophosphatase (EC 3.6.1.

View Article and Find Full Text PDF