Fix typo in cancer PostTreatmentCheck scheduling (#1691)

* Fix discrepancy between use of months and years in the scheduling of PostTreatmentChecks

* Make note of remaining discrepancies

* making comment and code sync.

* make all cancer post treatment checks come after 12 mo and every 12mo

---------

Co-authored-by: Tim Hallett <[email protected]>

Author: marghe-molaro

src/tlo/methods/bladder_cancer.py

@@ -909,7 +909,7 @@ def apply(self, person_id, squeeze_factor):
                     module=self.module,
                     person_id=person_id,
                 ),
-                topen=self.sim.date + DateOffset(years=12),
+                topen=self.sim.date + DateOffset(months=12),
                 tclose=None,
                 priority=0
             )
@@ -961,7 +961,7 @@ def apply(self, person_id, squeeze_factor):
                     module=self.module,
                     person_id=person_id
                 ),
-                topen=self.sim.date + DateOffset(years=1),
+                topen=self.sim.date + DateOffset(months=1),
                 tclose=None,
                 priority=0
             )

src/tlo/methods/breast_cancer.py

@@ -865,7 +865,8 @@ def apply(self, person_id, squeeze_factor):
             )
 
         else:
-            # Schedule another HSI_BreastCancer_PostTreatmentCheck event in one month
+            # Schedule another HSI_BreastCancer_PostTreatmentCheck event in three months
+            # NOTE: interval of check-ups could be subject to reivew.
             hs.schedule_hsi_event(
                 hsi_event=HSI_BreastCancer_PostTreatmentCheck(
                     module=self.module,

src/tlo/methods/cervical_cancer.py

@@ -1379,13 +1379,13 @@ def apply(self, person_id, squeeze_factor):
                 df.at[person_id, 'ce_current_cc_diagnosed'] = False
                 df.at[person_id, 'ce_cured_date_cc'] = self.sim.date
 
-            # Schedule a post-treatment check for 3 months:
+            # Schedule a post-treatment check for 12 months:
             hs.schedule_hsi_event(
                 hsi_event=HSI_CervicalCancer_Treatment_PostTreatmentCheck(
                     module=self.module,
                     person_id=person_id,
                 ),
-                topen=self.sim.date + DateOffset(months=3),
+                topen=self.sim.date + DateOffset(months=12),
                 tclose=None,
                 priority=0
             )

src/tlo/methods/oesophagealcancer.py

@@ -803,7 +803,7 @@ def apply(self, person_id, squeeze_factor):
                     module=self.module,
                     person_id=person_id,
                 ),
-                topen=self.sim.date + DateOffset(years=12),
+                topen=self.sim.date + DateOffset(months=12),
                 tclose=None,
                 priority=0
             )
@@ -855,7 +855,7 @@ def apply(self, person_id, squeeze_factor):
                     module=self.module,
                     person_id=person_id
                 ),
-                topen=self.sim.date + DateOffset(years=1),
+                topen=self.sim.date + DateOffset(months=1),
                 tclose=None,
                 priority=0
             )

src/tlo/methods/other_adult_cancers.py

@@ -796,12 +796,13 @@ def apply(self, person_id, squeeze_factor):
             df.at[person_id, "oac_stage_at_which_treatment_given"] = df.at[person_id, "oac_status"]
 
             # Schedule a post-treatment check for 12 months:
+            # NOTE: interval of check-ups could be subject to reivew.
             hs.schedule_hsi_event(
                 hsi_event=HSI_OtherAdultCancer_PostTreatmentCheck(
                     module=self.module,
                     person_id=person_id,
                 ),
-                topen=self.sim.date + DateOffset(months=3),
+                topen=self.sim.date + DateOffset(months=12),
                 tclose=None,
                 priority=0
             )
@@ -850,7 +851,8 @@ def apply(self, person_id, squeeze_factor):
             )
 
         else:
-            # Schedule another HSI_OtherAdultCancer_PostTreatmentCheck event in one month
+            # Schedule another HSI_OtherAdultCancer_PostTreatmentCheck event in three months
+            # NOTE: interval of check-ups could be subject to reivew.
             hs.schedule_hsi_event(
                 hsi_event=HSI_OtherAdultCancer_PostTreatmentCheck(
                     module=self.module,

src/tlo/methods/prostate_cancer.py

@@ -975,13 +975,13 @@ def apply(self, person_id, squeeze_factor):
             )
 
         else:
-            # Schedule another HSI_ProstateCancer_PostTreatmentCheck event in one month
+            # Schedule another HSI_ProstateCancer_PostTreatmentCheck event in 12 months
             hs.schedule_hsi_event(
                 hsi_event=HSI_ProstateCancer_PostTreatmentCheck(
                     module=self.module,
                     person_id=person_id
                 ),
-                topen=self.sim.date + DateOffset(years=1),
+                topen=self.sim.date + DateOffset(months=12),
                 tclose=None,
                 priority=0
             )