# Path Configuration from tools.preprocess import * # Processing context trait = "Bladder_Cancer" cohort = "GSE244266" # Input paths in_trait_dir = "../DATA/GEO/Bladder_Cancer" in_cohort_dir = "../DATA/GEO/Bladder_Cancer/GSE244266" # Output paths out_data_file = "./output/z1/preprocess/Bladder_Cancer/GSE244266.csv" out_gene_data_file = "./output/z1/preprocess/Bladder_Cancer/gene_data/GSE244266.csv" out_clinical_data_file = "./output/z1/preprocess/Bladder_Cancer/clinical_data/GSE244266.csv" json_path = "./output/z1/preprocess/Bladder_Cancer/cohort_info.json" # Step 1: Initial Data Loading from tools.preprocess import * # 1. Identify the paths to the SOFT file and the matrix file soft_file, matrix_file = geo_get_relevant_filepaths(in_cohort_dir) # 2. Read the matrix file to obtain background information and sample characteristics data background_prefixes = ['!Series_title', '!Series_summary', '!Series_overall_design'] clinical_prefixes = ['!Sample_geo_accession', '!Sample_characteristics_ch1'] background_info, clinical_data = get_background_and_clinical_data(matrix_file, background_prefixes, clinical_prefixes) # 3. Obtain the sample characteristics dictionary from the clinical dataframe sample_characteristics_dict = get_unique_values_by_row(clinical_data) # 4. Explicitly print out all the background information and the sample characteristics dictionary print("Background Information:") print(background_info) print("Sample Characteristics Dictionary:") print(sample_characteristics_dict) # Step 2: Dataset Analysis and Clinical Feature Extraction # 1. Gene expression data availability is_gene_available = True # RNA-based molecular subtype analysis implies gene expression data is available. # 2. Variable availability # From the sample characteristics dictionary: # 0: treatment arm # 1: disease (muscle-invasive bladder cancer) -> constant, not useful # 2: clinical stage stratification trait_row = None # Everyone has muscle-invasive bladder cancer -> constant feature age_row = None # No age field present gender_row = None # No gender field present # 2.2 Conversion functions def _extract_value(cell): if cell is None: return None s = str(cell) if ':' in s: return s.split(':', 1)[1].strip() return s.strip() def convert_trait(cell): v = _extract_value(cell) if v is None or v == '': return None vl = v.lower() # Map common labels to binary case/control for bladder cancer if any(k in vl for k in ['normal', 'adjacent normal', 'healthy', 'control', 'benign', 'non-cancer']): return 0 if any(k in vl for k in ['bladder cancer', 'urothelial', 'carcinoma', 'tumor', 'tumour', 'case', 'muscle-invasive']): return 1 return None def convert_age(cell): v = _extract_value(cell) if v is None or v == '': return None # extract first numeric token as age in years import re m = re.search(r'[-+]?\d*\.?\d+', v) if not m: return None try: age = float(m.group()) if age < 0 or age > 120: return None return age except: return None def convert_gender(cell): v = _extract_value(cell) if v is None or v == '': return None vl = v.lower() if vl in ['female', 'f', 'woman', 'women']: return 0 if vl in ['male', 'm', 'man', 'men']: return 1 # handle prefixes like 'gender: Male', 'sex: female' if 'female' in vl: return 0 if 'male' in vl: return 1 return None # 3. Save metadata (initial filtering) is_trait_available = trait_row is not None _ = validate_and_save_cohort_info( is_final=False, cohort=cohort, info_path=json_path, is_gene_available=is_gene_available, is_trait_available=is_trait_available ) # 4. Clinical feature extraction # Skipped because trait_row is None (no usable trait variability in this dataset).