Sometime the coughing may bring up black sputum (mucus). Lung cancer life expectancy varies, depending on the stage. A black lung advocacy group says there have been almost 20 new diagnoses of coal dust diseases in Queensland workers in the past two … Learn more by filling out the short form on this page. Life expectancy is not all that long. Like most lung ailments, black lung can take years or even decades to develop. Lung cancer is the most common cancer in the United States, and while often treatable, it frequently progresses and causes death. A doctor will most likely order a chest x-ray and/or a CT scan to look for spots or tumors on the lungs as well as any indications of inflammation. The life expectancy of a dog with lung cancer will vary based on their overall health and the stage of the disease when it was diagnosed. The number of black lung cases in Crum’s office was eight times their rates. Black lung’s progression to PMF appears to affect the life expectancy of sufferers. Coal miners do wear protective gear, including dust masks or safety respirators. Though every dog will vary, there are a few averages to expect. is_confirmation;var mt = parseInt(jQuery('html').css('margin-top'), 10) + parseInt(jQuery('body').css('margin-top'), 10) + 100;if(is_form){jQuery('#gform_wrapper_805').html(form_content.html());if(form_content.hasClass('gform_validation_error')){jQuery('#gform_wrapper_805').addClass('gform_validation_error');} else {jQuery('#gform_wrapper_805').removeClass('gform_validation_error');}setTimeout( function() { /* delay the scroll by 50 milliseconds to fix a bug in chrome */ jQuery(document).scrollTop(jQuery('#gform_wrapper_805').offset().top - mt); }, 50 );if(window['gformInitDatepicker']) {gformInitDatepicker();}if(window['gformInitPriceFields']) {gformInitPriceFields();}var current_page = jQuery('#gform_source_page_number_805').val();gformInitSpinner( 805, 'https://s11284.pcdn.co/wp-content/plugins/gravityforms/images/spinner.gif' );jQuery(document).trigger('gform_page_loaded', [805, current_page]);window['gf_submitting_805'] = false;}else if(!is_redirect){var confirmation_content = jQuery(this).contents().find('.GF_AJAX_POSTBACK').html();if(!confirmation_content){confirmation_content = contents;}setTimeout(function(){jQuery('#gform_wrapper_805').replaceWith(confirmation_content);jQuery(document).scrollTop(jQuery('#gf_805').offset().top - mt);jQuery(document).trigger('gform_confirmation_loaded', [805]);window['gf_submitting_805'] = false;}, 50);}else{jQuery('#gform_805').append(contents);if(window['gformRedirect']) {gformRedirect();}}jQuery(document).trigger('gform_post_render', [805, current_page]);} );} );